BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW E46 M3 S54 (1999-2005)

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Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.

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MACH Force-Xp Stainless Steel Cat-Back Exhaust
MACH Force-Xp Stainless Steel Cat-Back Exhaust
AFE - Corporate Logo
T#:578379
Part#: 49-36344-B
Back Ordered
20% off MSRP $ 2,315.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,852.00 USD
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20% off MSRP
$ 2,315.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,852.00 USD
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Mandrel-bent stainless steel with gloss black tips - +15hp +13lb/ft
AFE Mach Force-Xp Cat-Back Exhaust w/ Polished tips - E46 M3
AFE Mach Force-Xp Cat-Back Exhaust w/ Polished tips - E46 M3 ...
AFE - Corporate Logo
T#:578378
Part#: 49-36344-P
Back Ordered
20% off MSRP $ 2,207.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,766.00 USD
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20% off MSRP
$ 2,207.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,766.00 USD
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High flow exhaust system directly from aFe, one of the top after market performance manufacturers. In recent testing this system produced 15 horsepower and 13 lbs. x ft. of torque. This exhaust system is constructed from 3.0” mandrel bent stainless steel and is hand TIG-welded. The system uses a high flow transverse muffler with 3" diameter tubing which improves performance across the power band while maintaining a great tone. To finish off this exhaust are dual double wall resonated angle cut gloss black 304 stainless steel tips. The factory actuator drive is retained with the aFe exhaust so that a check engine light does not occur. This exhaust uses all factory hanger locations for a hassle free installation. No modifications necessary. Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are used for a complete 360 degree sealing surface. Aggressive Sound: A free-flowing muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Product Features: +15 HP and +13 lbs. x ft. Torque max gains Constructed from 100% hand TIG-welded, 3" to 2-1/2" mandrel bent, brushed finished 304 stainless steel tubing Includes a factory style exhaust valve Utilizes a unique high flow, transverse muffler with a high-temp powder-coated black finish Includes dual 4" diameter, gloss black 304 stainless steel tips Factory style V-band flange for a secure leak-free seal Uses all factory hanger locations for a hassle-free installation Fits the Following BMW's: 2001-2006 E46 M3
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Titanium Exhaust Wrap - 2" X 25'
Titanium Exhaust Wrap - 2" X 25'
Prosport Performance - Corporate Logo
T#:385025
Part#: HEA-WRAPKIT-25
Ships in 2 Business Days
$ 29.99 USD
Free Shipping on orders $49 and up
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$ 29.99 USD
Free Shipping on orders $49 and up
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Constructed for durability with a tight weave, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility. Fiberglass is rated for 1200 degrees, however, this titanium wrap can withstand 1800 degrees! 

Key Features:

  • 2" wide x 1/16" thick
  • Durable, tightly woven, 100% fiberglass
  • Reduce under hood temperatures
  • Protect other engine components
  • Protect your hands/arms from burns
  • Each roll comes with 5 FREE, 14" long stainless steel zip ties
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Prosport Titanium Exhaust Wrap - 2" x 50
Prosport Titanium Exhaust Wrap - 2" x 50
Prosport Performance - Corporate Logo
T#:385019
Part#: HEA-WRAPKIT-50
Ships in 8 Business Days
$ 49.99 USD
Free Shipping on orders $49 and up
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$ 49.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Constructed for durability with a tight weave, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility. Fiberglass is rated for 1200 degrees, however, this titanium wrap can withstand 1800 degrees!
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Prosport Gold Heat Reflective Tape - 2" x 15'
Prosport Gold Heat Reflective Tape - 2" x 15'
Prosport Performance - Corporate Logo
T#:385020
Part#: HEA-GWRAP-15
Back Ordered
$ 33.99 USD
Free Shipping on orders $49 and up
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$ 33.99 USD
Free Shipping on orders $49 and up
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Constructed of laminated light-weight glass cloth, this gold reflective heat tape is designed to reflect 80% of radiant heat. With excellent pliability, this tape is easy to install. It's as simple as peel and stick.
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Prosport Fiberglass Exhaust Wrap - Black - 2" x 50'
Prosport Fiberglass Exhaust Wrap - Black - 2" x 50'
Prosport Performance - Corporate Logo
T#:385018
Part#: HEA-WRAPKIT-BLK
Ships on Aug 12, 2026
$ 28.00 USD
Free Shipping on orders $49 and up
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$ 28.00 USD
Free Shipping on orders $49 and up
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Constructed of durable, tight-woven fiberglass, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility.
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Prosport Fiberglass Exhaust Wrap - White - 2" x 50'
Prosport Fiberglass Exhaust Wrap - White - 2" x 50'
Prosport Performance - Corporate Logo
T#:385017
Part#: HEA-WRAPKIT-WHT
In Stock at Vendor
$ 31.99 USD
Free Shipping on orders $49 and up
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$ 31.99 USD
Free Shipping on orders $49 and up
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Constructed of durable, tight-woven fiberglass, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility.
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Direct Fit Catalytic Converter Replacement System
Direct Fit Catalytic Converter Replacement System
AFE - Corporate Logo
T#:584535
Part#: 47-46304
Back Ordered
20% off MSRP $ 3,886.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 3,109.00 USD
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20% off MSRP
$ 3,886.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 3,109.00 USD
Add to Wish List
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