2003 BMW M3 Exhaust System Kits

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Keep Your 2003 BMW M3 in Top Shape with a Quality Exhaust System Kit

When it comes to maintaining or upgrading your 2003 BMW M3, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust System Kit for your M3. We currently carry a top Exhaust System Kit in stock that is built to last. Whether you’re replacing a damaged Exhaust System Kit or looking to upgrade, our selection for the 2003 BMW M3 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Exhaust Gaskets and Exhaust Manifold and Headers to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2003 BMW M3 running smoothly and looking great.

Essential 2003 BMW M3 Exhaust System Kits

MagnaFlow – Sport Series Cat-Back Performance Exhaust System (Part No.19187)

Sport Series Cat-Back Performance Exhaust System

from

$4199.99
The MagnaFlow Sport Series Cat-Back Performance Exhaust System 19187 enhances your 3.0L 2015-2020 BMW with an aggressive character that is sure to help you stand out from the other BMW you encounter on the street. With its 2.5in. diameter fast-flowing mandrel bent main piping that passes through 1 Straight-Through mufflers before ending in a Quad Split Rear exit with 3.5in. Black Coated Welded-On Double Wall Angle Cut Folded Edge tips, this dyno-proven BMW exhaust system refuses to be ignored. As such, 19187 is tuned to produce our powerful, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system’s cat-back design replaces all your import’s stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 19187 is backed by MagnaFlow’s 1-year finish warranty and limited lifetime construction warranty.

Product Features:
  • Racing inspired sound
  • Dyno-proven performance
  • High-performance lightweight design
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aFe POWER – MACH Force-Xp Axel Back Exhaust System: Black Tip, 304 Stainless Steel, Gain up to 17 HP (Part No.49-36338-B)

MACH Force-Xp Axel Back Exhaust System: Black Tip, 304 Stainless Steel, Gain up to 17 HP

from

$2892.00
Aggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated metallic black finish and a stamped aFe power logo. Exhaust Valve: This axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. Simple Installation: This MACH Force-Xp axle-back exhaust system uses factory mounting locations providing stability and a hassle-free installation. Quad 3-1/2″ Stainless Steel Tips: Finishing off this system are Quad 3-1/2″ diameter, 304 stainless steel tips with laser-etched aFe POWER logos. Brushed 304 SS Construction: The performance axle-back exhaust system is constructed of 2-1/2″ to 3″ mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.

Product Features:
  • 100% Hand TIG-Welded 304 Stainless Steel Tubing
  • Factory Style Exhaust Valve
  • Utilizes High Flow Transverse Muffler
  • Quad Gloss Black 304 Stainless Steel Tips
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aFe POWER – MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP (Part No.49-36311-P)

MACH Force-Xp Cat Back Exhaust System: Polished Tip, 304 Stainless Steel, Unleashes All Avail. HP

from

$2239.00
This system is constructed of 2.5 in. diameter, mandrel bent, TIG-welded, 304 stainless steel, brushed finish tubing and uses all factory mounting locations for an approximate 1 hour install time. In recent testing, this exhaust system produced 12 horsepower and 11 lbs. x ft. of torque. This unique system utilizes 3.5 in. diameter 304 polished laser etched quad tips that fit perfectly in your stock bumper cutouts. All aFe systems are engineered and manufactured in our Corona, California manufacturing facility.

Product Features:
  • 2.5 in. Dia. 304 Stainless Steel
  • 100% Hand TIG Welded
  • Hand Brushed Finish
  • Polished Quad Tips
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MagnaFlow – Sport Series Cat-Back Performance Exhaust System (Part No.16602)

Sport Series Cat-Back Performance Exhaust System

from

$1970.99
The MagnaFlow 2001-2006 BMW M3 Sport Series Cat-Back Performance Exhaust System enhances your 3.2L 2001-2006 BMW M3 with an aggressive character that is sure to help you stand out from the other BMW M3 you encounter on the street. With its 2.25in. diameter fast-flowing mandrel bent main piping that passes through 2 Straight-Through mufflers before ending in a Quad Split Rear exit with 3in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this dyno-proven BMW M3 exhaust system refuses to be ignored. As such, 16602 is tuned to produce our powerful, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system’s cat-back design replaces all your import’s stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 16602 is backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • Racing inspired sound
  • Dyno-proven performance
  • High-performance lightweight design
See More

aFe POWER – MACH Force-Xp Axel Back Exhaust System: Polished Tip, 304 Stainless Steel, Gain up to 17 HP (Part No.49-36338-P)

MACH Force-Xp Axel Back Exhaust System: Polished Tip, 304 Stainless Steel, Gain up to 17 HP

from

$2690.00
Aggressive Sound: A free-flowing, transverse muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. The muffler is finished with a high-temp powder-coated metallic black finish and a stamped aFe power logo. Exhaust Valve: This axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. Simple Installation: This MACH Force-Xp axle-back exhaust system uses factory mounting locations providing stability and a hassle-free installation. Quad 3-1/2″ Stainless Steel Tips: Finishing off this system are Quad 3-1/2″ diameter, 304 stainless steel tips with laser-etched aFe POWER logos. Brushed 304 SS Construction: The performance axle-back exhaust system is constructed of 2-1/2″ to 3″ mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.

Product Features:
  • 100% Hand TIG-Welded 304 Stainless Steel Tubing
  • Factory Style Exhaust Valve
  • Utilizes High Flow Transverse Muffler
  • Quad Polished 304 Stainless Steel Tips
See More

Most Popular Exhaust System Kit for 2003 BMW M3s

Enhance your 2003 BMW M3 with this popular Exhaust System Kit we have in stock, for $1,970.99.

MagnaFlow – Sport Series Cat-Back Performance Exhaust System (Part No.16602)

Sport Series Cat-Back Performance Exhaust System

from

$1970.99
The MagnaFlow 2001-2006 BMW M3 Sport Series Cat-Back Performance Exhaust System enhances your 3.2L 2001-2006 BMW M3 with an aggressive character that is sure to help you stand out from the other BMW M3 you encounter on the street. With its 2.25in. diameter fast-flowing mandrel bent main piping that passes through 2 Straight-Through mufflers before ending in a Quad Split Rear exit with 3in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this dyno-proven BMW M3 exhaust system refuses to be ignored. As such, 16602 is tuned to produce our powerful, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels, so please check to ensure compliance with local noise regulations. The system’s cat-back design replaces all your import’s stock exhaust components from the catalytic converter on back. Extensive 3D scanning and CNC precision robotic manufacturing techniques are used to ensure that your exhaust system fits perfectly with just a simple do-it-yourself installation process. The durable, corrosion resistant stainless steel construction of 16602 is backed by MagnaFlow’s limited lifetime warranty.

Product Features:
  • Racing inspired sound
  • Dyno-proven performance
  • High-performance lightweight design
See More

FAQs for 2003 BMW M3 Exhaust System Kits

What’s the price range for 2003 BMW M3 Exhaust System Kits?

We currently have just one Exhaust System Kits for the 2003 BMW M3 in stock: Sport Series Cat-Back Performance Exhaust System and it costs $1,970.99.

Does Advance Auto Parts sell Exhaust System Kits for other BMW M3 model years?

Yes, we carry Exhaust System Kits for 18 model years of BMW M3s between 2001 and 2026. The following model years are the most popular for Exhaust System Kit purchases: 2018, 2017, 2016, 2015, 2011, 2010, 2009, 2008, and 2006.

Does Advance Auto Parts sell Exhaust System Kits for any other 2003 BMW models?

Yes. We stock Exhaust System Kits for 4 other popular 2003 BMW models. Some of the most popular are 2003 325i Exhaust System Kits, 2003 330i Exhaust System Kits, 2003 X5 Exhaust System Kits, 2003 330Ci Exhaust System Kits, and 2003 325Ci Exhaust System Kits.

What types of Exhaust System Kits do you sell for my 2003 BMW M3?

We currently have just 1 Exhaust System Kit in stock for a 2003 BMW M3, and as of 6/2/26, it is an Exhaust System Kit.

Can I get help with 2003 BMW M3 Exhaust System Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Exhaust System Kits and more.

What is your return policy for BMW M3 Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new BMW M3 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.