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BMW M3 Performance Exhaust Parts

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Rear CSL Muffler

ES#39500 - 18107833504 - Rear CSL Muffler - Increase performance by losing weight - Genuine European BMW - BMW

Increase performance by losing weight affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine European BMW - Corporate Logo
ES#:
39500
Mfg#:
18107833504
Ships in 7 Business Days
8% off MSRP

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

$7584.99

This product was last offered at the strikethrough price on
01-07-2026

$6961.99 USD
This product is lifetime replacement eligible Lifetime Replacement

3" Stainless Steel Downpipe With High-Flow Cats - F8X S55

ES#4659623 - EXH-DP-0025-CAT - 3" Stainless Steel Downpipe With High-Flow Cats - F8X S55 - These CTS downpipes allow for faster spool, better transient boost response, higher boost, and great sound - CTS - BMW

These CTS downpipes allow for faster spool, better transient boost response, higher boost, and great sound affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4659623
Mfg#:
EXH-DP-0025-CAT
Ships in 8 Business Days
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW M Performance Exhaust

ES#2767422 - 18302349921 - BMW M Performance Exhaust - Add an aggressive note to your factory exhaust - Genuine BMW M Performance - BMW

Add an aggressive note to your factory exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
2767422
Mfg#:
18302349921
Ships in 5 Business Days
3% off MSRP

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

$6400.00

This product was last offered at the strikethrough price on
06-02-2026

$6202.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Tubular Full-Stepped Headers w/Sport Cats

ES#4487806 - 044002KT - Supersprint Tubular Full-Stepped Headers w/Sport Cats - More flow for less restrictions, don't let your exhaust be the weak point of power - Supersprint - BMW

More flow for less restrictions, don't let your exhaust be the weak point of power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4487806
Mfg#:
044002KT
In Stock
$6184.99 USD

Active Autowerke High Flow Catted Downpipes

ES#4381960 - 11-080 - Active Autowerke High Flow Catted Downpipes - Will not produce a CEL - Active Autowerke - BMW

Will not produce a CEL affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Active Autowerke - Corporate Logo
ES#:
4381960
Mfg#:
11-080
Ships in 3 Business Days
5% off MSRP

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

$2999.00

This product was last offered at the strikethrough price on
06-02-2026

$2849.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

G80 M3 G82 M4 Stainless Valved Catback Exhaust

ES#4658164 - 008621LA01 - G80 M3 G82 M4 Stainless Valved Catback Exhaust - Increase your sound, performance and aesthetic of your exhaust! Gains up to 10HP and 14FT/LBS of torque in your powerband. - Turner Motorsport - BMW

Increase your sound, performance and aesthetic of your exhaust! Gains up to 10HP and 14FT/LBS of torque in your powerband. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4658164
Mfg#:
008621LA01
In Stock
ON SALE!
Starting at $1137.49 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

G8X M3 M4 Experience Package

ES#4818128 - G8X-M3M4-E-GBGA - G8X M3 M4 Experience Package - Upgrade To Dinan's Experience Package to Save When Modifying Your G8X M3 or M4! - Dinan - BMW

Upgrade To Dinan's Experience Package to Save When Modifying Your G8X M3 or M4! Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4818128
Mfg#:
G8X-M3M4-E-GBGA
Ships in 7 Business Days
10% off MSRP

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

$6227.99

This product was last offered at the strikethrough price on
05-10-2026

$5604.99 USD
Free Shipping

F80 F82 M3/M4 Stainless Performance Cat-Back Exhaust - Valved

ES#4690398 - 025181TMSKT - F80 F82 M3/M4 Stainless Performance Cat-Back Exhaust - Valved - Transform the whole dynamic of your M3 or M4 with added performance, increased flow and not to mention the absolutely wicked sound you get from the upgraded Turner Performance Catback! - Turner Motorsport - BMW

Transform the whole dynamic of your M3 or M4 with added performance, increased flow and not to mention the absolutely wicked sound you get from the upgraded Turner Performance Catback! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690398
Mfg#:
025181TMSKT
Ships on Jun 29, 2026
Auto Notify
ON SALE! SAVE 10%
$2039.99

This product was last offered at the strikethrough price on
05-02-2026

$1835.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E90 E92 M3 Turner Motorsport Stainless Steel Valved Axle Back Exhaust - Brushed Tips

ES#4623482 - 013888LA01-01KT1 - E90 E92 M3 Turner Motorsport Stainless Steel Valved Axle Back Exhaust - Brushed Tips - Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 S65 cars. Featuring straight cut Brushed Finish tips. - Turner Motorsport - BMW

Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 S65 cars. Featuring straight cut Brushed Finish tips. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4623482
Mfg#:
013888LA01-01KT1
In Stock
ON SALE! SAVE 10%
$1500.09

This product was last offered at the strikethrough price on
05-02-2026

$1350.08 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Performance Rear Muffler

ES#2827630 - SSXBM934 - E46 M3 Performance Rear Muffler - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827630
Mfg#:
SSXBM934
Ships in 2 Business Days
$1592.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Performance Cat Back Exhaust

ES#2827626 - SSXBM462 - E46 M3 Performance Cat Back Exhaust - Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827626
Mfg#:
SSXBM462
Ships in 4 Business Days
$2387.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 Generation 3 Signature rear exhaust section

ES#3438784 - 11-001 - E36 Generation 3 Signature rear exhaust section - Weight savings and added power in a gorgeous package. - Active Autowerke - BMW

Weight savings and added power in a gorgeous package. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Active Autowerke - Corporate Logo
ES#:
3438784
Mfg#:
11-001
Ships in 3 Business Days
5% off MSRP

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

$999.00

This product was last offered at the strikethrough price on
06-02-2026

$949.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Cat Back Exhaust System

ES#4759495 - SSXBM131X - Performance Cat Back Exhaust System - Enhance the sound of your BMW's exhaust with this exhaust system from Milltek Sport - Milltek Sport - BMW

Enhance the sound of your BMW's exhaust with this exhaust system from Milltek Sport affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4759495
Mfg#:
SSXBM131X
Ships in 3 Business Days
Starting at $3976.99 USD
Customize

E9X M3 Muffler Delete Kit

ES#4376074 - 006887la09KT - E9X M3 Muffler Delete Kit - Add an aggressive exhaust note without breaking the bank! Engineered specifically for the high-revving V8, this upgrade delivers reduced weight & increased exhaust flow, unlocking that iconic S65 sound. - Turner Motorsport - BMW

Add an aggressive exhaust note without breaking the bank! Engineered specifically for the high-revving V8, this upgrade delivers reduced weight & increased exhaust flow, unlocking that iconic S65 sound. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4376074
Mfg#:
006887LA09KT
In Stock
ON SALE! SAVE 15%
$549.99

This product was last offered at the strikethrough price on
05-02-2026

$467.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stainless Axle-Back Exhaust

ES#3149173 - D660-0360 - Stainless Axle-Back Exhaust - Civilized performance for the discerning enthusiast - +9HP/+7TQ - Dinan - BMW

Civilized performance for the discerning enthusiast - +9HP/+7TQ Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3149173
Mfg#:
D660-0360
Ships in 2 Business Days
11% off MSRP

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

$1743.99

This product was last offered at the strikethrough price on
05-10-2026

$1549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Akrapovic Tail Pipe Set - Octagonal Carbon Design

ES#4643383 - TP-CT/69 - Akrapovic Tail Pipe Set - Octagonal Carbon Design - An innovative octagonal design crafted from lightweight titanium is encased in a carbon-fiber outer sleeve, setting a new standard in performance and style. - Akrapovic - BMW

An innovative octagonal design crafted from lightweight titanium is encased in a carbon-fiber outer sleeve, setting a new standard in performance and style. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4643383
Mfg#:
TP-CT/69
Ships in 4 Business Days
$2391.99

This product was last offered at the strikethrough price on
05-07-2026

$2272.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts

Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.

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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