2018 GMC Sierra 1500 Exhaust System Kits

Your 2018 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Exhaust System Kits you desperately need.

We currently carry 29 Exhaust System Kits to choose from for your 2018 GMC Sierra 1500, and our inventory prices range from as little as $571.99 up to $1,515.99.

On top of low prices, Advance Auto Parts offers 6 different trusted brands of Exhaust System Kits for the 2018 GMC Sierra 1500. We only sell parts from trusted brands like Borla Performance Exhaust so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Exhaust System Kits stock in-person!

Exhaust System Kits for Your 2018 GMC Sierra 1500

Borla Performance Exhaust – T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round (Part No.140535)

T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round

from

$1350.99
Borla(R) Cat-back(TM) and Rear Section exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA(R) Sound Of Power respected by motoring enthusiasts everywhere.

Product Features:
  • Systems Are Constructed From High-Quality T-304 Stainless Steel For Maximum Durability
  • Mufflers Are Packed With Ultra-Durable, Continuous-Strand Sound-Absorbing Composite Filament
  • A Single Core, High Flow Design Adds Power And Driving Excitement With A Sound That Is Deep And Throaty
  • Easy Bolt-On Installation
  • Touring Systems Are Calibrated On A Vehicle-By-Vehicle Basis To Deliver The MostáDesirableáSound
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Borla Performance Exhaust – T-304 Ss, 3.5"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round Angle (Part No.140572)

T-304 Ss, 3.5"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round Angle

from

$1515.99
BORLA(R) has developed a revolutionary exhaust technology that enables our engineers to deliver unprecedented vehicle specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100 Percent of the power adding capability.

Product Features:
  • Enables Unprecedented Vehicle Specific Control Over The Acoustical Note Of An Exhaust Throughout RPM Range, While Retaining 100 Percent Of The Power Adding Capabilities Of BORLA Multi-Core Design
  • Produces The Highest Available Decibel Levels In The Borla Street Legal Lineup, And Is Designed For High Performance Purists Who Prefer Exhaust Notes Over Their Stereos
  • The Focus Of ATAK(R) Is To Pump The Volume While Retaining Clarity Of Sound, Avoiding Distortion Typically Found In Louder Exhausts
  • The Sound Output Is Tuned Like A Graphic Equalizer To Shape And Focus Sound Waves For Optimum High Volume Output
  • Premium High Quality T-304 Stainless Steel Construction, Ultra Smooth Mandrel Bent Piping, Mirror Polished Tips
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Borla Performance Exhaust – T-304 Ss, 3.5"To 2.25"Pipe Dia, Single Exhaust With Dual Exit, Split 4"S (Part No.140571)

T-304 Ss, 3.5"To 2.25"Pipe Dia, Single Exhaust With Dual Exit, Split 4"S

from

$1514.99
BORLA(R) Cat-Back(TM) And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere.

Product Features:
  • Built From Premium T-304 Austenitic Stainless Steel, Superior To T-400 Series Knockoffs, To Give You The Absolute Best In Performance And Durability
  • Straight-Through And Multi-Core Technology To Unleash Hidden Horsepower
  • Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy, And The Distinctive Sound Of Power Respected By Motoring Enthusiasts Everywhere
  • Features Bright Chrome On T-304 Stainless Steel Tips
  • Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15361)

Street Series Cat-Back Performance Exhaust System

from

$1460.00
The Street Series Black Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound. Features Black coated tips.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
See More

Borla Performance Exhaust – Cat-Back Exhaust System – ATAK (Part No.140537BC)

Cat-Back Exhaust System - ATAK

from

$1421.99
Borla Performance Industries is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such “concours classics” as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today’s performance vehicles for the street, off-road, and racing.Borla is proud to offer a true “Made in the USA” product sold around the world. We are a company of motorheads, and it shows in our products, customer service, and culture. On weekends, the same Borla employees who built your exhaust or helped you with technical support can be found competing at tracks, drag strips, off-road events and car shows. Constructed using T-304 stainless steel for long life and sharp appearance, and features all welded construction for maximum durability. Unlike any other exhaust brand, Borla’systems are designed from scratch on a vehicle-by-vehicle basis. Every car or truck has unique mechanical and acoustical properties, all taken into account as we spend countless hours optimizing muffler body shapes, internal core configurations, flow dynamics,soundand more.

Product Features:
  • Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive powerful sound
  • Each system is built from premium, high-quality austenitic T-304 stainless steel
  • Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit
See More

Borla Performance Exhaust – T-304 Ss, 2-3/4 To 2.25" Dia, Single Exhaust Dual Exit, Split Side Exit (Part No.140546)

T-304 Ss, 2-3/4 To 2.25" Dia, Single Exhaust Dual Exit, Split Side Exit

from

$1398.99
BORLA(R) Cat-Back(TM) Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy And The Distinctive BORLA(R) Sound Of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit.

Product Features:
  • Enables Unprecedented Vehicle Specific Control Over The Acoustical Note Of An Exhaust Throughout RPM Range, While Retaining 100 Percent Of The Power Adding Capabilities Of BORLA Multi-Core Design
  • Produces The Highest Available Decibel Levels In The Borla Street Legal Lineup, And Is Designed For High Performance Purists Who Prefer Exhaust Notes Over Their Stereos
  • The Focus Of ATAK(R) Is To Pump The Volume While Retaining Clarity Of Sound, Avoiding Distortion Typically Found In Louder Exhausts
  • The Sound Output Is Tuned Like A Graphic Equalizer To Shape And Focus Sound Waves For Optimum High Volume Output
  • Premium High Quality T-304 Stainless Steel Construction, Ultra Smooth Mandrel Bent Piping, Mirror Polished Tips
See More

Borla Performance Exhaust – Cat-Back Exhaust System – ATAK (Part No.140540)

Cat-Back Exhaust System - ATAK

from

$1381.99
Borla Performance Industries is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such “concours classics” as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today’s performance vehicles for the street, off-road, and racing.Borla is proud to offer a true “Made in the USA” product sold around the world. We are a company of motorheads, and it shows in our products, customer service, and culture. On weekends, the same Borla employees who built your exhaust or helped you with technical support can be found competing at tracks, drag strips, off-road events and car shows. Constructed using T-304 stainless steel for long life and sharp appearance, and features all welded construction for maximum durability. Unlike any other exhaust brand, Borla’systems are designed from scratch on a vehicle-by-vehicle basis. Every car or truck has unique mechanical and acoustical properties, all taken into account as we spend countless hours optimizing muffler body shapes, internal core configurations, flow dynamics,soundand more.

Product Features:
  • Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive powerful sound
  • Each system is built from premium, high-quality austenitic T-304 stainless steel
  • Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit
See More

Borla Performance Exhaust – T-304 Ss, 2.75" Dia, Single Exhaust With Dual Exit, Split 4" Round (Part No.140536)

T-304 Ss, 2.75" Dia, Single Exhaust With Dual Exit, Split 4" Round

from

$1374.99
BORLA(R) Cat-Back(TM) And Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere.

Product Features:
  • Built From Premium T-304 Austenitic Stainless Steel, Superior To T-400 Series Knockoffs, To Give You The Absolute Best In Performance And Durability
  • Straight-Through And Multi-Core Technology To Unleash Hidden Horsepower
  • Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy, And The Distinctive Sound Of Power Respected By Motoring Enthusiasts Everywhere
  • This System Features A Bright Chrome On T-304 Stainless Steel Tip
  • Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit
See More

Borla Performance Exhaust – Cat-Back Exhaust System – ATAK (Part No.140537)

Cat-Back Exhaust System - ATAK

from

$1344.99
Borla Performance Industries is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such “concours classics” as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today’s performance vehicles for the street, off-road, and racing.Borla is proud to offer a true “Made in the USA” product sold around the world. We are a company of motorheads, and it shows in our products, customer service, and culture. On weekends, the same Borla employees who built your exhaust or helped you with technical support can be found competing at tracks, drag strips, off-road events and car shows. Constructed using T-304 stainless steel for long life and sharp appearance, and features all welded construction for maximum durability. Unlike any other exhaust brand, Borla’systems are designed from scratch on a vehicle-by-vehicle basis. Every car or truck has unique mechanical and acoustical properties, all taken into account as we spend countless hours optimizing muffler body shapes, internal core configurations, flow dynamics,soundand more.

Product Features:
  • Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive powerful sound
  • Each system is built from premium, high-quality austenitic T-304 stainless steel
  • Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit
See More

Borla Performance Exhaust – T-304 Ss, 2-3/4 To 2.25" Dia, Single Exhaust Dual Exit, Side Exit, 4"Dia Round (Part No.140550BC)

T-304 Ss, 2-3/4 To 2.25" Dia, Single Exhaust Dual Exit, Side Exit, 4"Dia Round

from

$1341.99
BORLA(R) Cat-Back(TM) and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(R) Sound of Power respected by motoring enthusiasts everywhere.

Product Features:
  • Built From Premium T-304 Austenitic Stainless Steel, Superior To T-400 Series Knockoffs, To Give You The Absolute Best In Performance And Durability
  • Straight-Through And Multi-Core Technology To Unleash Hidden Horsepower
  • Increased Exhaust Velocity Adds Power, Driving Excitement, Fuel Economy, And The Distinctive BORLA(R) Sound Of Power Respected By Motoring Enthusiasts Everywhere
  • This System Features A Black Chrome Finish On T-304 Stainless Steel Tips
  • Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.19378)

Street Series Cat-Back Performance Exhaust System

from

$1295.99
The Street Series Black Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound. Features Black coated tips.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15278)

Street Series Cat-Back Performance Exhaust System

from

$1243.99
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15278 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Dual Split Rear exit with 3.5in. Polished Clamp-On Single Wall Angle Cut Rolled Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck’s to shame. With this system your vehicle will be producing Aggressive exterior and Moderate interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15278 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15278 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15270)

Street Series Cat-Back Performance Exhaust System

from

$1240.00
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15270 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Dual Same Side Before Passenger Rear Tire exit with 3.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck’s to shame. With this system your vehicle will be producing Very Aggressive exterior and Aggressive interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15270 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15270 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15318)

Street Series Cat-Back Performance Exhaust System

from

$1171.99
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15318 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 4in. main piping and 2 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 5in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15318 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15318 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
See More

MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15267)

Street Series Cat-Back Performance Exhaust System

from

$1126.99
The MagnaFlow Street Series Cat-Back Performance Exhaust System 15267 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 1 Straight-Through mufflers ending in a Single Passenger Side Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 15267 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15267 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
See More

aFe POWER – Apollo GT Series Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44112-B)

Apollo GT Series Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Gain up to 14 HP

from

$1052.99
aFe POWER Apollo GT Series exhaust was designed with unique, aggressive look in mind. Constructed from mandrel-bent stainless steel tubing, this system provides maximum flow and an impressive sound that will quickly turns heads. This performance exhaust system includes all necessary hardware and clamps for a hassle-free install, with no cutting required, making it a true bolt on system.

Product Features:
  • Constructed from Stainless Steel Tubing for Strength and Durability
  • Utilizes OE-style Bayonet Hangers for a Secure Fit
  • Mandrel-Bent Tubing for Smooth Transitions and Increased Power
  • Stainless Clamps for Improved Sealing Surface
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aFe POWER – Rebel Series Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44098-B)

Rebel Series Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Gain up to 14 HP

from

$1052.99
This Rebel Series exhaust is a dual, middle-side exit system for the 2009-2018 GM Silverado/Sierra 1500 Crew Cab/Long Bed and delivers +14 horsepower and +17 lbs. x ft. of torque as measured on our in-house dyno. 3″ into dual 2-1/2″ mandrel bent stainless steel tubing and high flow muffler offers maximum flow, increases horsepower and torque while producing a powerful sound. Finished with dual 3 ½” black, stainless steel tips exit in front of the rear passenger tire for a unique, aggressive look.  Includes all necessary hardware and clamps for a hassle-free install.

Product Features:
  • +17 ft. x lbs. TQ & +14 HP
  • 409 Stainless Steel Tubing Improves Flow
  • Outflows Factory Exhaust
  • Unique Dual 3.5 in. Black 304 Stainless Steel Tips
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aFe POWER – Rebel Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44062-P)

Rebel Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP

from

$954.99
Introducing an all new Rebel Series Dual Center Exit Cat-Back exhaust system for the Jeep Wrangler (JK) with V6-3.6L/3.8L engine. This unique Rebel Series exhaust system is designed with dual center exit tips for an aggressive look. The Tips are 4-1/2″ with aFe power plates and constructed out of stainless steel for durability. This performance cat-back exhaust is constructed of 2-1/2″ MIG-welded mandrel-bent stainless steel tubing. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower, torque and throttle response. In testing, this cat-back exhaust system added an astounding +9 horsepower and +14 lbs. x ft. of torque as verified by our in house dyno. This exhaust system comes complete with a 22″ free-flowing muffler, OE style bayonet hangers, band clamps and all hardware necessary for a hassle-free installation.

Product Features:
  • Unique Dual Center Exit Exhaust System
  • High-Flow Stainless Steel Muffler
  • Mandrel Bent Stainless Steel Tubing
  • Bolt-On Installation
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aFe POWER – Rebel Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44098-P)

Rebel Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP

from

$954.99
This Rebel Series exhaust is a dual, middle-side exit system for the 2009-2018 GM Silverado/Sierra 1500 Crew Cab/Long Bed and delivers +14 horsepower and +17 lbs. x ft. of torque as measured on our in-house dyno. 3″ into dual 2-1/2″ mandrel bent stainless steel tubing and high flow muffler offers maximum flow, increases horsepower and torque while producing a powerful sound. Finished with dual 3 ½” polished, stainless steel tips exit in front of the rear passenger tire for a unique, aggressive look.  Includes all necessary hardware and clamps for a hassle-free install.

Product Features:
  • +17 ft. x lbs. TQ & +14 HP
  • 409 Stainless Steel Tubing Improves Flow
  • Outflows Factory Exhaust
  • Unique Dual 3.5 in. Black 304 Stainless Steel Tips
See More

aFe POWER – Apollo GT Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP (Part No.49-44112-P)

Apollo GT Series Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 14 HP

from

$954.99
aFe POWER is proud to introduce the Apollo GT Series dual rear exit cat-back exhaust system for the 2014-2019 GM Silverado/Sierra 1500 with V6-4.3L/V8-5.3L engines. This cat-back exhaust system is constructed out of 3 IN 100% MIG-welded, mandrel-bent, stainless steel tubing for maximum flow. The smooth transition bends allow for low turbulence, increasing horsepower, torque and improving throttle response. In testing, this system resulted in gains up to +14 horsepower and +17 lbs. x ft. of torque verified by our in house dyno (vehicle tested with 5.3L engine). A hi-flow 21 IN single-in dual out muffler is included which improves performance while maintaining an awesome sound. This unit uses all factory mounting locations and comes with a bolt-on bracket that supports the driver side tailpipe. The aFe POWER rear exit exhaust system was designed to retain the spare tire and includes high quality band clamps and OE-style bayonet hangers. This makes for an easy installation with no cutting required. To finish off the exhaust, dual 4-1/2″ polished stainless steel tips with a laser-cut stainless steel aFe POWER badges for an aggressive style. This kit retains your spare tire and includes high quality band clamps and OE-style bayonet hangers for a hassle-free installation.

Product Features:
  • Constructed from Stainless Steel Tubing for Strength and Durability
  • Utilizes OE-style Bayonet Hangers for a Secure Fit
  • Mandrel-Bent Tubing for Smooth Transitions and Increased Power
  • Stainless Clamps for Improved Sealing Surface
See More

aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP (Part No.49-44071-P)

MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP

from

$954.99
The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 stainless steel tubing for maximum flow; increased horsepower; increased torque; and lower EGTs. MACH Force XP exhaust systems are the perfect combination of performance; fit; and value. All systems use factory mounting locations providing stability and hassle-free installation. High quality OE style band clamps are used for a complete 360 deg. sealing surface. A free-flowing 24 in. long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Product Features:
  • 3 in. Mandrel Bent Stainless Steel
  • 100% Hand TIG Welded
  • Leak Free Seal
  • Aggressive Sound
See More

aFe POWER – MACH Force-Xp Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Unleashes All Available HP (Part No.49-44072-B)

MACH Force-Xp Cat Back Exhaust System: Black Tip, 409 Stainless Steel, Unleashes All Available HP

from

$954.99
aFe introduces the MACH Force XP exhaust system for the BMW M5 F10 twin-turbo. In recent testing this system produced 18 horsepower and 30 lbs. x ft. of torque. This unique exhaust system is constructed from TIG-welded, 3 in. mandrel bent 304 stainless steel and uses quad, high-flow mufflers. This system was designed and engineered by tuning the perfect tube lengths, ultimately maximizing performance across the power band while maintaining a great tone. Also included is an X-pipe balance tube which equalizes and evenly distributes exhaust pulses for increased flow and minimizing exhaust drone. To finish off this system, aFe uses four 4 in. carbon fiber tips with 303 stainless steel machined finish inserts. This exhaust uses all factory hanger locations for a hassle-free installation. No modifications necessary. All aFe exhaust systems are manufactured in our Corona, California manufacturing facility.

Product Features:
  • 3 in. Mandrel Bent Stainless Steel
  • 100% Hand TIG Welded
  • Leak Free Seal
  • Aggressive Sound
See More

Dynomax – Dual – 2.5in Cat-Back Exhaust System – Ultra Flo Welded Muffler: Stainless Steel (Part No.39530)

Dual - 2.5in Cat-Back Exhaust System - Ultra Flo Welded Muffler: Stainless Steel

from

$819.99
DynoMax® Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler

Product Features:
  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
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K&N – Exhaust Kit (Part No.67-3026)

Exhaust Kit

from

$749.99
Exhaust Kit

MagnaFlow – Off-Road Pro Series Cat-Back Performance Exhaust System (Part No.17146)

Off-Road Pro Series Cat-Back Performance Exhaust System

from

$721.99
The MagnaFlow Off-Road Pro Series Cat-Back Performance Exhaust System 17146 17146 brings additional off-roading prowess and our deep signature exhaust note to your Truck with a weight-optimized, dyno-tested, corrosion resistant and durable stainless steel design engineered to closely hug the undercarriage for improved ground clearance. Exhaust kit 17146 is engineered to produce Very Aggressive exterior and Aggressive interior sound levels. Extensive 3D scanning was used during the development of this Truck exhaust system to create a direct-fit design, enabling a do-it-yourself installation process. 17146’s emissions-legal cat-back design replaces all your truck’s exhaust components from the catalytic converter on back with its 3in. diameter mandrel bent main piping that passes through 1 Straight-Through mufflers before ending in a turndown before rear axle exit with 3in. Satin Clamp-On Single Wall Turndown Cut Edge tips. Exhaust system 17146 is produced using advanced CNC precision robotic manufacturing techniques and backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • Available for gas or diesel trucks and SUV’s
  • 100% Stainless Steel
  • High flow straight through design
See More

MagnaFlow – Off-Road Pro Series Cat-Back Performance Exhaust System (Part No.17148)

Off-Road Pro Series Cat-Back Performance Exhaust System

from

$721.99
The MagnaFlow Off-Road Pro Series Cat-Back Performance Exhaust System 17148 17148 brings additional off-roading prowess and our deep signature exhaust note to your Truck with a weight-optimized, dyno-tested, corrosion resistant and durable stainless steel design engineered to closely hug the undercarriage for improved ground clearance. Exhaust kit 17148 is engineered to produce Very Aggressive exterior and Aggressive interior sound levels. Extensive 3D scanning was used during the development of this Truck exhaust system to create a direct-fit design, enabling a do-it-yourself installation process. 17148’s emissions-legal cat-back design replaces all your truck’s exhaust components from the catalytic converter on back with its 3in. diameter mandrel bent main piping that passes through 1 Straight-Through mufflers before ending in a turndown before rear axle exit with 3in. Satin Clamp-On Single Wall Turndown Cut Edge tips. Exhaust system 17148 is produced using advanced CNC precision robotic manufacturing techniques and backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • Available for gas or diesel trucks and SUV’s
  • 100% Stainless Steel
  • High flow straight through design
See More

MBRP Exhaust – Ss, 3"Dia Pipe, Dual Exhaust With Dual Exit, With Ss Tips (Part No.S5081409)

Ss, 3"Dia Pipe, Dual Exhaust With Dual Exit, With Ss Tips

from

$672.99
MBRPs XP Series is the performance exhaust of choice for the enthusiast who needs a system that can take anything that the road throws at it. This systems rugged sixteen gauge T409 construction can be counted on to withstand everything from salt to rocks, tar to grime.

Product Features:
  • Designed To Maximize Exhaust Flow And Minimize Exhaust Temperatures Your Truck Will Use Less Gas, Last Longer And Perform Better
  • Exhaust System Has Been Specifically Tuned To Get The Optimal Sound From Your Pickup
  • Bolt-On, No Weld Design Makes Installation A No Hassle One
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MBRP Exhaust – Black Coated Aluminized Steel, With Muffler, 3" Pipe Dia (Part No.S5080BLK)

Black Coated Aluminized Steel, With Muffler, 3" Pipe Dia

from

$669.99
Our Black Series performance exhaust systems offer a true murdered-out style without compromising on quality and performance. With fully sealed seams to resist rust you can count on this system to really hold up. The black coat finishing is recommended for driving areas that are not exposed to salt and other chemicals on the road.

Product Features:
  • Exhaust System Kit DPF Back
  • Built To Perform, Designed To Maximize Exhaust Flow And Minimize Exhaust Temperatures Your Truck Will Use Less Gas, Last Longer And Perform Better
  • Dyno Proven, From The Vehicle Specific Muffler Design To The Fully Mandrel Bent Tubing To Minimal Bend Degree Angles, Your Performance System Gets Exhaust Out Fast
  • Sound And Style, Performance Exhaust System Has Been Specifically Tuned To Get The Optimal Sound From Your Pickup
  • Easy Installation, Bolt-On, No Weld Design Makes Installation A No Hassle One And A Half To Two Hour Project
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FAQs for 2018 GMC Sierra 1500 Exhaust System Kits

What are the most popular Exhaust System Kits for the 2018 GMC Sierra 1500?

With 6 brands you can trust, our most popular Exhaust System Kits for the 2018 GMC Sierra 1500 parts are:
T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round
from $1350.99
This product is not rated
T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round
Exhaust System Kits
T-304 Ss, 3.5"To 2.25"Pipe Dia, Single Exhaust With Dual Exit, Split 4"S
from $1514.99
This product is not rated
T-304 Ss, 3.5"To 2.25"Pipe Dia, Single Exhaust With Dual Exit, Split 4"S
Exhaust System Kits