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BMW M3 Performance Exhaust Parts & Upgrades

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XForce Smart Box Drive Mode Harness 4 Pin Plug W/ Resistor (BMW G Series)

Take full control of the positioning of your exhaust valves!

Brand:
XForce - Corporate Logo
ES#:
4784752
Mfg#:
BMC03-SMARTBOX
Ships in 1 Business Day
ON SALE! SAVE 10%
$50.00

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

$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xforce Smartbox Varex Muffler ECU Upgrade Module

Manually and automatically adjust the exhaust sound level

Brand:
XForce - Corporate Logo
ES#:
4784759
Mfg#:
VKSB01-ECU-MODUL
Ships in 1 Business Day
ON 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
This product is lifetime replacement eligible Lifetime Replacement

XForce Varex Toggle Switch

Control your Varex valve with the press of a button

Brand:
XForce - Corporate Logo
ES#:
4784773
Mfg#:
VK05-ACTUATOR
Ships in 1 Business Day
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Valved Cat-Back & Carbon Front Lip

ES#4876629 - 023410LAEBKT - E46 M3 Valved Cat-Back & Carbon Front Lip - Upgrade the sound and style of your M3 with a new performance exhaust and a subtle but classic styled front lip for a new look and sound. - Enthusiast Bundles - BMW

Upgrade the sound and style of your M3 with a new performance exhaust and a subtle but classic styled front lip for a new look and sound. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876629
Mfg#:
023410LAEBKT
Ships in 4 Business Days
ON SALE! SAVE 35%
$2730.97

This product was last offered at the strikethrough price on
05-05-2026

$1769.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M Performance Exhaust Tips in Carbon Fiber Left Side

Add some Genuine BMW M Performance parts to your G87 M2 for additional styling!

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
4405138
Mfg#:
18305A291B7
Ships in 6 Business Days
4% off MSRP

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

$644.99

This product was last offered at the strikethrough price on
07-18-2026

$620.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dinan Foundation Package - G8X M3 M4

ES#4835364 - g8x-m3m4-f-gbKT - Dinan Foundation Package - G8X M3 M4 - Upgrade To Dinan's Foundation Package to Save When Modifying Your G8X M3 or M4! - Dinan - BMW

Upgrade To Dinan's Foundation Package to Save When Modifying Your G8X M3 or M4! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
Call In, Chat, Or Email, For Best Price! Limited Time Only!

Brand:
Dinan - Corporate Logo
ES#:
4835364
Mfg#:
G8X-M3M4-F-GBKT
Ships in 5 Business Days
$4022.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Universal Single Exhaust Tip - 3.5" - Forged Carbon Fiber

ES#4708458 - VTTPSLVE3035FC - Universal Single Exhaust Tip - 3.5" - Forged Carbon Fiber - 3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4708458
Mfg#:
VTTPSLVE3035FC
Ships in 5 Business Days
$89.99

This product was last offered at the strikethrough price on
05-19-2026

$83.99 USD
Free Shipping

Dinan Valved Axle-Back Exhaust - 2021-2023 BMW M3/M4 - Polished Tips

ES#4674621 - D660-0093 - Dinan Valved Axle-Back Exhaust - 2021-2023 BMW M3/M4 - Polished Tips - Improve and refine the sound of your G80/G82 with this valved axle-back exhaust from Dinan! - Dinan - BMW

Improve and refine the sound of your G80/G82 with this valved axle-back exhaust from Dinan! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4674621
Mfg#:
D660-0093
Ships on Aug 12, 2026
11% off MSRP

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

$2643.99

This product was last offered at the strikethrough price on
07-18-2026

$2349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 M3 Valved Axle-Back Exhaust & Carbon Fiber Intake System - OBDI

ES#4876158 - 023494LAEBKT - E36 M3 Valved Axle-Back Exhaust & Carbon Fiber Intake System - OBDI - A complete power & sound package for your M3! - Enthusiast Bundles - BMW

A complete power & sound package for your M3! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876158
Mfg#:
023494LAEBKT
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 31%
$1443.98

This product was last offered at the strikethrough price on
05-05-2026

$999.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Active Valve Control

Easy change the volume of your exhaust with the push of a button!

Brand:
Milltek Sport - Corporate Logo
ES#:
4858521
Mfg#:
SSXVS001
Special Order: No Guaranteed ETA
$572.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Matte Finish - Set of Four

ES#4505622 - 011966LA07-06KT - ECS "Ti.22" UNIVERSAL Exhaust Tips - 4.0" Titanium - Matte Finish - Set of Four - 2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
4505622
Mfg#:
011966LA07-06KT
Ships on Feb 1, 2027
ON SALE!
$831.99

This product was last offered at the strikethrough price on
06-13-2026

$807.03 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Stainless Steel Cat-Back Exhaust System - Polished Tips

ES#4487340 - 49-36351-P - MACH Force-Xp Stainless Steel Cat-Back Exhaust System - Polished Tips - Add power, sound and unique style to your BMW with this cat-back system from AFE! - AFE - BMW

Add power, sound and unique style to your BMW with this cat-back system from AFE!

Brand:
AFE - Corporate Logo
ES#:
4487340
Mfg#:
49-36351-P
Back Ordered
20% off MSRP

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

$3886.99

This product was last offered at the strikethrough price on
07-18-2026

$3109.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp X-Pipe 2-1/2 IN 304 Stainless Steel W/ Cat & Resonator

ES#4852456 - 49-36321-1 - MACH Force-Xp X-Pipe 2-1/2 IN 304 Stainless Steel W/ Cat & Resonator - Increase power and improve sound with this upgraded S65 X-pipe! - AFE - BMW

Increase power and improve sound with this upgraded S65 X-pipe!

Brand:
AFE - Corporate Logo
ES#:
4852456
Mfg#:
49-36321-1
Back Ordered
20% off MSRP

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

$2797.99

This product was last offered at the strikethrough price on
07-18-2026

$2238.00 USD

More About Performance Exhaust Parts & Upgrades

Turn up the volume and add some power with our performance exhaust options for your vehicle.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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