XForce BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW G80 M3 S58 3.0L

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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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XForce VAREX Dual 3" Cat-Back Exhaust System - G80/G82 M3/M4 S58
XForce VAREX Dual 3" Cat-Back Exhaust System - G80/G82 M3/M4 S58 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:15015286
Part#: ESBMG80VKCS
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Sale - Save 10% $ 3,249.00

This product was last offered at the strikethrough price on
06-30-2026

$ 2,924.10 USD
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Sale - Save 10%
$ 3,249.00

This product was last offered at the strikethrough price on
06-30-2026

$ 2,924.10 USD
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Let your twin-turbo S58 sing with our VAREX Valve equipped exhaust system to suit the BMW G80 M3. Engineered with 3� 304 stainless steel with quad 4� tip outlets, this system projects a symphony like no other. Not only will your M3 sound the best, but it will also look the part as well. Designed for the spirited driver seeking a performance exhaust solution with user-adjustable sound control, our system for the G80 M3 completely transforms your behind-the-wheel experience.
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BMW G80 G82 (Valve Controller) Smart Box Drive Mode Harness 4 Pin Plug
BMW G80 G82 (Valve Controller) Smart Box Drive Mode Harness 4 Pin Plu...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
XForce - Corporate Logo
T#:28570828
Part#: BMC03-SMARTBOX
Ships in 2 Business Days
Sale - Save 10% $ 50.00

This product was last offered at the strikethrough price on
06-30-2026

$ 45.00 USD
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Sale - Save 10%
$ 50.00

This product was last offered at the strikethrough price on
06-30-2026

$ 45.00 USD
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BMW Xforce Smartbox Varex Muffler ECU Upgrade Module
BMW Xforce Smartbox Varex Muffler ECU Upgrade Module
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:28570834
Part#: VKSB01-ECU-MODUL
Ships in 2 Business Days
Sale - Save 10% $ 399.00

This product was last offered at the strikethrough price on
06-30-2026

$ 359.10 USD
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Sale - Save 10%
$ 399.00

This product was last offered at the strikethrough price on
06-30-2026

$ 359.10 USD
Free Shipping on orders $49 and up
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BMW Xforce Smartbox Varex Muffler ECU Upgrade Module is the ideal choice for BMW owners seeking to enhance their vehicle's performance. This innovative module seamlessly integrates with the Varex muffler system, allowing for precise control over exhaust sound and performance. With its easy installation process and versatile functionality, it provides an elevated driving experience for BMW enthusiasts.
  • Seamless integration with Varex muffler system
  • Precise control over exhaust sound and performance
  • Easy installation process
  • Versatile functionality for enhanced driving experience
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MW M3 G80 / G80 COMPETITION Black Tip Option
MW M3 G80 / G80 COMPETITION Black Tip Option
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
XForce - Corporate Logo
T#:26071928
Part#: ESBMG80BLKTIP
Ships in 2 Business Days
Sale - Save 10% $ 275.00

This product was last offered at the strikethrough price on
06-30-2026

$ 247.50 USD
Free Shipping on orders $49 and up
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Sale - Save 10%
$ 275.00

This product was last offered at the strikethrough price on
06-30-2026

$ 247.50 USD
Free Shipping on orders $49 and up
Add to Wish List

BMW M3 & M4 Black Tip Kit

Enhance the appearance of your BMW M3 or M4 with the BMW M3 & M4 Black Tip Kit. These bolt-on 4" outlet tips feature a sleek matte black coating and a laser-etched XFORCE logo, providing a real motorsport stealth look. Crafted from high-quality 304 stainless steel, these tips ensure durability and longevity. Specifically designed to suit the XFORCE VAREX BMW M3 M4 G80 G82 F80 F82 cat back system, they offer a hassle-free installation process and a seamless fit.

  • Bolt-on 4" outlet tips for easy installation
  • Matte black coating for a sleek appearance
  • Laser-etched XFORCE logo adds a motorsport touch
  • Made from durable 304 stainless steel for longevity
  • Specifically designed to suit the XFORCE VAREX cat back system
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