GMC K25 Exhaust System Kits
Your GMC K25 will be happy to know that the search for the right Exhaust System Kits you’ve been looking for is over! Advance Auto Parts has 2 different Exhaust System Kits for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC K25 Exhaust System Kits start from as little as $235.99.
When it comes to your GMC K25, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Exhaust System Kits brands so you can shop with complete confidence. Some of our top Exhaust System Kits brands are Flowtech. We’re sure you will get the right product to keep that K25 running for a long time.
We even have reviews of our OEM and aftermarket Exhaust System Kits products to help you buy with confidence. Hear from other customers via the 36 reviews on parts for your GMC K25.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Exhaust System Kits for your K25, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Compare 25 GMC Exhaust System Kits
MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15602)
from
$846.99
The Street Series Stainless Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.
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Product Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
Thrush – Dual Exhaust System Kit with Classic Thrush Sound (Part No.89027)
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$334.99
Upgrade your vintage muscle car’s exhaust system with a Thrush? Turbo Header Back System. Featuring Thrush Turbo mufflers with reversible flow chambers, spun-locked heads and aluminized construction, it has everything needed for installation.
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Product Features:
- ENGINEERED TO LAST — Features 2.5-in. aluminized smooth bend pipes
- CLASSIC SOUND — Features Thrush? Turbo mufflers with tri-flow design with reversible flow chambers for that classic Thrush sound
- STRONG AND DURABLE — Muffler has a 100% aluminized-coated shell and spun lock heads for long life
- EASY TO INSTALL — Bolt-on installation for an easy upgrade; no fabrication or welding required
Dynomax – Dual – 3in/2.5in Cat-Back Exhaust System – Ultra Flo Welded Muffler: Stainless Steel (Part No.39310)
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$459.99
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
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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.
Flowtech – Super Street; Manifold Dual Kit (Part No.52525FLT)
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$285.99Product Features:
- Increase Performance
- Heavy Duty
- Manifold Dual Kit
- Includes All Hardware
- Installation Instructions
- Offer Maximum Versatility
- Mufflers Not Included
Flowtech – Super Street; Header Dual Kit (Part No.51525FLT)
from
$235.99Product Features:
- Increase Performance
- Heavy Duty
- Header Dual Kit
- Includes All Hardware
- Installation Instructions
- Offer Maximum Versatility
- Mufflers Not Included
Dynomax – Single – 3in Cat-Back Exhaust System – Super Turbo Muffler: Aluminized Steel (Part No.17349)
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$472.99
DynoMax® Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglas
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Product Features:
- Large internal flow tubes improve exhaust flow and reduce backpressure
- Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
- Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
- Dyno proven to flow up to 700 SCFM
MBRP Exhaust – Aluminized Steel, Without Muffler, 4" Pipe Dia, Single Exhaust With Single Exit (Part No.S6004PLM)
from
$513.99
Designed to provide maximum performance and maximum value our Performance Series features 100 Percent aluminized steel at a no nonsense price. These systems are designed to provide the MBRP performance and sound you have grown to love to those who are operating on a tight budget. Featuring a two piece tail pipe and bolt-on hangers these systems fit and perform just like our more expensive series at a price point that cannot be beaten. A performance exhaust system is much like a musical instrument. Quality engineering is important, hundreds of test Miles and hundreds of Hours are invested into every system to guarantee you the greatest sound. Durability and performance available from any exhaust system anywhere.
Product Features:
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Product Features:
- The Lowest Bend Degree Angles And Smooth Mandrel Bends Mean That Exhaust Gases Have An Easier Path To The Tip, Move Faster And Reduce Exhaust Gas Temperatures
- Vehicle Maintains Optimal Operating Temperatures
- Fits Right The First Time. Rigorous Testing Procedures Ensure That Every Component Will Fit As Expected
- Each Kit Is Designed To Fit As Many Configurations Of The Same Vehicle As Possible
- 100 Percent Aluminized Steel
- Features A Two Piece Tail Pipe And Bolt-On Hangers
- Easy, Bolt-On Design, Makes Easy To Install
JBA Performance – 40-3001 3" Stainless Steel Exhaust System 96-00 GM C/K Extended Cab Short Bed 5.7L (Part No.40-3001)
from
$474.99
When it comes to performance exhaust systems, most people are looking for three things: Power, sound,and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance.One of the first performance upgrades typical
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Product Features:
- JBA Performance Exhaust 40-3001 3″ Stainless Steel Exhaust System 96-00 GM C/K Extended Cab Short Bed 5.7L
- Large diameter stainless steel mandrel-bent tube
Dynomax – Single – 2.5in Cat-Back Exhaust System – Ultra Flo Welded Stainless Steel Muffler (Part No.19399)
from
$352.99
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:
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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.
Dynomax – Single – 3in Cat-Back Exhaust System – Ultra Flo Welded Stainless Steel Muffler (Part No.19360)
from
$502.99
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:
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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.
MBRP Exhaust – Aluminized Steel, With Muffler, 4" Pipe Diameter, Single Exhaust With Single Ext (Part No.S6004P)
from
$581.99
Designed to provide maximum performance and maximum value our Performance Series features 100 Percent aluminized steel at a no nonsense price. These systems are designed to provide the MBRP performance and sound you have grown to love to those who are operating on a tight budget. Featuring a two piece tail pipe and bolt-on hangers these systems fit and perform just like our more expensive series at a price point that cannot be beaten. A performance exhaust system is much like a musical instrument. Quality engineering is important, hundreds of test Miles and hundreds of Hours are invested into every system to guarantee you the greatest sound. Durability and performance available from any exhaust system anywhere.
Product Features:
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Product Features:
- The Lowest Bend Degree Angles And Smooth Mandrel Bends Mean That Exhaust Gases Have An Easier Path To The Tip, Move Faster And Reduce Exhaust Gas Temperatures
- Vehicle Maintains Optimal Operating Temperatures
- Fits Right The First Time. Rigorous Testing Procedures Ensure That Every Component Will Fit As Expected
- Each Kit Is Designed To Fit As Many Configurations Of The Same Vehicle As Possible
- 100 Percent Aluminized Steel
- Features A Two Piece Tail Pipe And Bolt-On Hangers
- Easy, Bolt-On Design, Makes Easy To Install
Hooker Headers – Dual Competition Manifold Back Exhaust System Kit (Part No.16621HKR)
from
$366.99
Designed to fit Hooker Competition header, Manifold or catalytic converter back applications. Cat-back kits install behind the converter and all other applicable emission control devices.
Product Features:
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Product Features:
- Reducer Flex-Tubes
- Reduces Backpressure
- Hardware Included
- Instructions Included
Dynomax – 89007 Exhaust System Kit (Part No.89007)
from
$227.99
Give your vintage vehicle’s exhaust system an upgrade with a DynoMax® dual header kit. Designed to attach to OE headers, it features a special reducer that allows for a variety of mounting options.
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Product Features:
- COMPATIBILITY — Designed for a variety of full-size 1975-87 GMC trucks and Chevrolet/GMC SUVs 2WD; see product information for compatibility and engine spec
- BUILD IT YOURSELF — Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
- FLEXIBLE MOUNTING — Special reducer design allows for a variety of mounting options
- IMPROVED FLOW CAPACITY — Smooth bends improve flow capacity over traditional bends
- SPECS — Extra-long tailpipes with side exits with a full 2.25-in. diameter; tail pipes exit each side of vehicle behind rear tires; for trucks with OE catalytic converter due to cross member location
- COMPLETE SOLUTION — Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
- PREMIUM MATERIALS – Made from quality aluminized steel for durability and long life
- BETTER TOGETHER — Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
Borla Performance Exhaust – T-304 Ss, 2.75"To 2.25" Dia, Single Exhaust With Dual Exit, Split 4" Round (Part No.140535)
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.
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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
Borla Performance Exhaust – T-304 Ss, 3.5" Dia, Single Exhaust With Single Exit, Single Passenger Side 5" Round (Part No.140762)
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$1220.99
The BORLA(R) Cat-Back(TM) Name Implies The Exhaust System Is Located Behind The Factory Catalytic Converter Where There Factory Emissions Remain Untouched And Vehicle Stays Emissions Compliant. This Remains Distinct From The Axle Back Exhaust System that Is Located Behind The Rear Axle.
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Product Features:
- Increases The Overall Sound Level And Performance
- Cat-Back(TM) Performance Exhaust System Replaces The Factory Exhaust System Following The Same Exhaust Path And Secured Using The Original Vehicle Hangars And Rubber Isolators
- Pioneered The Automotive Exhaust Aftermarket In Exhausts Constructed In Aircraft Grade 304 Stainless Steel Tubing, A Material With Higher Content Of Carbon And Nickel That Will Not Rust Or Corrode
- Easy Bolt-On Installation
- Aggressive S-Type Sound Under Acceleration, No Drone At Highway Speeds
MBRP Exhaust – Pro Series, 4 In Cat Back System: Polished Tip, 304 Stainless Steel, Designed for Power and Sound (Part No.S5093304)
from
$982.99
PRO Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 stainless steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maintain this is the product of choice for owners of lifted vehicles, show trucks or who operate in severe environments.
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Product Features:
- 4 Inch Cat Back Single Side Exit (Street Version) Exhaust System
- 4 Inch Mandrel Bent Tubing
- Moderate Sound Level
- Bolt On, No Weld Design Makes Installation A No Hassle One And A Half To Two Hour Project
- Limited Lifetime Warranty
aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP (Part No.49-44005)
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$785.99
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 combi nation 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.
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Product Features:
- 4 in. Mandrel Bent 409 Stainless Steel Tubing
- Maximum Flow
- High Flow Muffler
- Bayonet Style Hangers For Easy Installation
JBA Performance – 40-3049 2005-2013 Chevy Silverado/GMC Sierra Reg cab, Ext Cab, Crew Cab/Short Bed 4.3/4.8/5.3L (Part No.40-3049)
from
$750.99
When it comes to performance exhaust systems, most people are looking for three things: Power, sound,and quality. JBA Exhaust Systems deliver the best of all three, giving it both great looks and performance.One of the first performance upgrades typical
Product Features:
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Product Features:
- JBA Performance Exhaust 40-3049 2005-2013 Chevy Silverado/GMC Sierra Reg cab, Ext Cab, Crew Cab/Short Bed 4.3/4.8/5.3L
- Large diameter stainless steel mandrel-bent tube
aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Gain up to 9 HP (Part No.49-44097-P)
from
$785.99
The aFe MACH Force-Xp cat-back exhaust system exceeds your quality and performance expectations. Mandrel bent 409 stainless steel tubing and high flow transverse muffler offers maximum exhaust flow and incorporates a factory style exhaust valve to control the exhaust note. The valve utilizes the factory valve motor and factory performance modes. When closed, it directs the exhaust through the high flow muffler for a smooth, tuned exhaust note. When opened, the exhaust is allowed to bypass the muffler and unleash sound and performance. Large diameter stainless steel exhaust tips come with a laser-etched aFe POWER logo for a stylish finish.
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Product Features:
- Improved Flow And Durability
- Deep Aggressive Tone Muffler
- MIG Welded
- Hassle Free Installation
MBRP Exhaust – Aluminized Steel, With Muffler, 4" Pipe Dia, Single Exhaust With Single Exit (Part No.S6004AL)
from
$632.99
Made of 100 Percent heavy Gauge aluminized steel our Installer Series is designed to provide the cost conscious consumer with the same high quality design and craftsmanship as our other systems, but at a value price. Installer Series is suitable for areas with moderate environmental conditions. A performance exhaust system is much like a musical instrument. Quality engineering is important, hundreds of test Miles and hundreds of Hours are invested into every system to guarantee you the greatest sound. Durability and performance available from any exhaust system anywhere, and also provided with the free exhaust tip with this Installer Series.
Product Features:
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Product Features:
- The Lowest Bend Degree Angles And Smooth Mandrel Bends Mean That Exhaust Gases Have An Easier Path To The Tip, Move Faster And Reduce Exhaust Gas Temperatures
- Vehicle Maintains Optimal Operating Temperatures
- Fits Right The First Time. Rigorous Testing Procedures Ensure That Every Component Will Fit As Expected
- Each Kit Is Designed To Fit As Many Configurations Of The Same Vehicle As Possible
- Made Of 100 Percent Heavy Gauge Aluminized Steel
- Designed To Provide The Cost Conscious Consumer With The Same High Quality Design And Craftsmanship
- Easy, Bolt-On Design, Makes Easy To Install
aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 409 Stainless Steel, Unleashes All Avail. HP (Part No.49-44100-P)
from
$585.99
aFe POWER Large Bore-HD Hi Tuck exhaust system is designed to provide extra ground clearance during extreme angle climbs or descents. Constructed from mandrel-bent stainless steel tubing, this exhaust system offers performance across the power band and delivers a deep, aggressive exhaust tone. This system utilizes a less-restricting, high-flow muffler to improve performance. 100% hand MIG-welded by certified craftsmen for proven quality and durability.
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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
MBRP Exhaust – Aluminized Steel, With Muffler, 3"Dia Pipe, Single Exhaust With Single Exit (Part No.S5014P)
from
$444.99
P Series from MBRP brings you the best of both worlds. Designed and constructed to the exact same specifications as MBRPs Pro Series you can expect the same improvements in torque and horsepower and the same awesome sound as our top of the line products. The difference is the heavy duty aluminized steel construction. You save money without compromising on performance. MBRP Installer Series truly is superior to other aluminized exhaust products on the market. Heavy sixteen gauge steel is one reason. Another is that our systems have a thick protective coating of aluminum silica on the seams – an area that is often left exposed to rust.
Product Features:
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Product Features:
- P Series Cat Back System
- The Lowest Bend Degree Angles And Smooth Mandrel Bends Mean That Exhaust Gases Have An Easier Path To The Tip, Move Faster And Reduce Exhaust Gas Temperatures
- Vehicle Maintains Optimal Operating Temperatures
- Fits Right The First Time. Rigorous Testing Procedures Ensure That Every Component Will Fit As Expected
- Each Kit Is Designed To Fit As Many Configurations Of The Same Vehicle As Possible
- More Torque, More Horsepower, Improved Fuel Mileage And A Reduced Risk Of Pre-Mature Breakdown Or Lubricant Deterioration
- Easy, Bolt-On Design, Makes Easy To Install
Hooker Headers – Dual Competition Header Back Exhaust System Kit (Part No.16522HKR)
from
$290.99
Designed to fit Hooker Competition header, Manifold or catalytic converter back applications. Cat-back kits install behind the converter and all other applicable emission control devices.
Product Features:
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Product Features:
- Reducer Flex-Tubes
- Reduces Backpressure
- Hardware Included
- Instructions Included
Hooker Headers – Dual Competition Header Back Exhaust System Kit (Part No.16528HKR)
from
$343.99
Designed to fit Hooker Competition header, Manifold or catalytic converter back applications. Cat-back kits install behind the converter and all other applicable emission control devices.
Product Features:
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Product Features:
- Reducer Flex-Tubes
- Reduces Backpressure
- Hardware Included
- Instructions Included
Corsa Performance – Sport, 3 In Cat Back System: Polished Tip, Stainless Steel, Designed for Power and Sound (Part No.21030BLK)
from
$1938.99
All CORSA exhaust systems are constructed from premium stainless steel to deliver lasting performance, sound and appearance. Easy bolt on installation. No welding needed. Proudly Designed, Engineered and Manufactured in Berea, OH.
Product Features:
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Product Features:
- High Performance Sound
- Distinct Rumble At Idle
- Aggressive Sound Through The Gears
- Constructed From Premium Stainless Steel To Deliver Lasting Performance
- Easy Bolt On Installation
- Limited Lifetime Warranty
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