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BMW E46 Performance Exhaust Mufflers

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ES#4715424 - 044081LA01 - Build-Your-Own Universal Vacuum-Actuated Valved Mufflers Kit  - Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4715424
Mfg#:
044081LA01
In Stock
ON SALE!
Starting at $57.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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
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 1 Business Day
$1592.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3033408 - 787506 - Supersprint Performance Muffler (4x80mm) - Sports Style muffler with a balanced exhaust note - Supersprint - BMW

Sports Style muffler with a balanced exhaust note affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3033408
Mfg#:
787506
Ships on Sep 10, 2026
$2286.00 USD
Free Shipping
ES#4820657 - BMW.E46.M3.VSES. - Valved Sport Axle-Back Exhaust - Stainless - Upgrade Your E46 M3 With This Valvetronic Exhaust! - Valvetronic Designs - BMW

Upgrade Your E46 M3 With This Valvetronic Exhaust! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4820657
Mfg#:
BMW.E46.M3.VSES.
In Stock
$1799.99 USD
Free Shipping
ES#4213000 - EXH034 - Rear Muffler Hanger - Street Version - Replace your failing muffler hanger! - Powerflex - BMW

Replace your failing muffler hanger! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
4213000
Mfg#:
EXH034
In Stock
$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4029630 - RE_DIABLO - Rogue Engineering E46 M3 Diablo Exhaust - Legendary Performance Exhaust - Rogue Engineering - BMW

Legendary Performance Exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rogue Engineering - Corporate Logo
ES#:
4029630
Mfg#:
RE_DIABLO
Back Ordered
$1394.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5457438 - UVM.89MM.X2 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457438
Mfg#:
UVM.89MM.X2
Ships in 3 Business Days
$599.99 USD
Free Shipping
ES#3969462 - SBMB050 - E46 M3 Rear Muffler - A rear muffler that gives an aggressive yet civilized tone. - Scorpion - BMW

A rear muffler that gives an aggressive yet civilized tone. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3969462
Mfg#:
SBMB050
Ships in 2 Business Days
$1171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3033357 - 787407 - Supersprint Performance Muffler (Oval Tips) - Performance muffler with 100x75 Oval Tips - Supersprint - BMW

Performance muffler with 100x75 Oval Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3033357
Mfg#:
787407
Ships in 3 Business Days
$1076.99 USD
Free Shipping
ES#3024754 - 787406 - Supersprint Performance Muffler (2x80mm) - Performance muffler with round 2x80mm tips - Supersprint - BMW

Performance muffler with round 2x80mm tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3024754
Mfg#:
787406
Ships on Sep 10, 2026
$849.99 USD
Free Shipping
ES#3969461 - SBMB048 - Rear Muffler  - A rear muffler that gives an aggressive yet civilized tone. - Scorpion - BMW

A rear muffler that gives an aggressive yet civilized tone. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3969461
Mfg#:
SBMB048
Ships in 2 Business Days
$569.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#3969464 - SBMB052 - Rear Muffler - Improves flow and gives a mellow yet aggressive tone. - Scorpion - BMW

Improves flow and gives a mellow yet aggressive tone. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3969464
Mfg#:
SBMB052
Ships in 2 Business Days
$512.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2602627 - 18111719417KT - Muffler Installation Kit - Everything you need to install a new muffler - Genuine BMW - BMW

Everything you need to install a new muffler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2602627
Mfg#:
18111719417KT
Ships in 1 day
$120.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4213001 - EXH034BLK - Rear Muffler Hanger - Race Version - Replace your failing muffler hanger! - Powerflex Black Series - BMW

Replace your failing muffler hanger! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4213001
Mfg#:
EXH034BLK
Ships in 1 Business Day
$104.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5457423 - UVM63MMDUALOUTX1 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457423
Mfg#:
UVM63MMDUALOUTX1
Ships in 1 Business Day
$399.99 USD
Free Shipping

More About Performance Exhaust Mufflers

If you want more volume from your exhaust, a muffler with better flow and tone is just what you need. Upgrade to a performance muffler from one of the high-quality exhaust brands found here at ECS.

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