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2004 MINI Cooper S Coupe L4 1.6L

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2004 MINI Cooper S Coupe L4 1.6L Performance Exhaust Parts

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Cat-Back Exhaust System - Resonated R53 MINI Cooper S/JCW

ES#2827797 - SSXM006 - Cat-Back Exhaust System - Resonated R53 MINI Cooper S/JCW - 2.50" stainless steel with dual 76.2mm Special polished tips. MINI Performance exhaust from the largest MINI Stocking Vendor in the USA! - Milltek Sport - MINI

2.50" stainless steel with dual 76.2mm Special polished tips. MINI Performance exhaust from the largest MINI Stocking Vendor in the USA! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827797
Mfg#:
SSXM006
Ships on Jul 21, 2026
Auto Notify
$1040.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manifold/Downpipe/Header With High Flow Catalytic Converter SSXM460

ES#2827801 - SSXM011 - Manifold/Downpipe/Header With High Flow Catalytic Converter SSXM460 - Featuring Milltek Sport 200 Cell Hi-Flow Sports Cat, MINI Performance High Flow Cat from the largest MINI Cooper Stocking Vendor in the USA! Updated design. - Milltek Sport - MINI

Featuring Milltek Sport 200 Cell Hi-Flow Sports Cat, MINI Performance High Flow Cat from the largest MINI Cooper Stocking Vendor in the USA! Updated design. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827801
Mfg#:
SSXM011
In Stock
$1186.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated R53 MINI Cooper S/JCW

ES#2827798 - SSXM007 - Cat-Back Exhaust System - Non-Resonated R53 MINI Cooper S/JCW - 2.50" stainless steel with dual 76.2mm Special polished tips. Top selling MINI Performance exhaust from the largest MINI Stocking Vendor in the USA! - Milltek Sport - MINI

2.50" stainless steel with dual 76.2mm Special polished tips. Top selling MINI Performance exhaust from the largest MINI Stocking Vendor in the USA! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827798
Mfg#:
SSXM007
In Stock
$948.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remote Vacuum Exhaust Valve Control Kit

ES#4883843 - 004788LA01 - Remote Vacuum Exhaust Valve Control Kit - Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE! SAVE 10%
$99.99

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

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SneedSpeed R53 R52 S JCW SR71 Coated And Ported Header With Cat

ES#4818357 - R53CPHC - SneedSpeed R53 R52 S JCW SR71 Coated And Ported Header With Cat - 4 in 1 header design with 200 cell high flow catalytic - Sneed4Speed - MINI

4 in 1 header design with 200 cell high flow catalytic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sneed4Speed - Corporate Logo
ES#:
4818357
Mfg#:
R53CPHC
Ships in 1-2 days
$449.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Manifold/Downpipe/Header High Flow Sport Cat Header 1300853550

ES#4616058 - 130.08.53.550 - Manifold/Downpipe/Header High Flow Sport Cat Header 1300853550 - Replacement for the stock exhaust manifold: Newer Design - Racing Dynamics - MINI

Replacement for the stock exhaust manifold: Newer Design affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racing Dynamics - Corporate Logo
ES#:
4616058
Mfg#:
130.08.53.550
Ships in 3 Business Days
$595.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Build-Your-Own Universal Vacuum-Actuated Valved Mufflers Kit

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
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

R52/R53 Cooper S/JCW Performance Cat-Back Exhaust

ES#4858677 - 054105LA - R52/R53 Cooper S/JCW Performance Cat-Back Exhaust - Revitalize your Cooper S with the ECS Cat-Back Exhaust, complete with both straight-through and resonated mid-pipes for customizable sound. Shed up to 20 lbs. while unlocking a tone that evolves with your driving. - ECS - MINI

Revitalize your Cooper S with the ECS Cat-Back Exhaust, complete with both straight-through and resonated mid-pipes for customizable sound. Shed up to 20 lbs. while unlocking a tone that evolves with your driving. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4858677
Mfg#:
054105LA
Ships in 1 Business Day
ON SALE!
Starting at $714.68 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manzo Stainless Steel Catback Exhaust System - Titanium Burnt Blue Tips - MINI Cooper S 2002-2008

ES#4272301 - TP-CBS-MN00 - Manzo Stainless Steel Catback Exhaust System - Titanium Burnt Blue Tips - MINI Cooper S 2002-2008 - Louder cat back exhaust system - Manzo - MINI

Louder cat back exhaust system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
** NOTE: 2004-2005 models require hanger modification of the inner hanger which will need bent 90 degree inward. ** R52 Convertible models will need mod

Brand:
Manzo - Corporate Logo
ES#:
4272301
Mfg#:
TP-CBS-MN00
Ships on Jul 24, 2026
Auto Notify
$495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manifold/Downpipe/Header with High Flow Sports Catalyst

Throaty exhaust tone, a bump in power, all from a free flowing header and cat combo affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3674911
Mfg#:
SMNX014
Ships in 2 Business Days
$1005.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Silencer Assembly R53 MINI Cooper S/JCW

ES#4583548 - MSM313 - Rear Silencer Assembly R53 MINI Cooper S/JCW - Rear section only for swap or repair - Milltek Sport - MINI

Rear section only for swap or repair affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4583548
Mfg#:
MSM313
Ships in 4 Business Days
$584.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back Exhaust System - 90mm x 76mm Oval Tips Resonated

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3969550
Mfg#:
SMN012
Ships in 2 Business Days
$1097.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Stainless Steel Performance Header

ES#3102859 - 830601KT - Supersprint Stainless Steel Performance Header - Contains header with metallic catalytic converter - Supersprint - MINI

Contains header with metallic catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3102859
Mfg#:
830601KT
Ships in 4 Business Days
$2868.00 USD
Free Shipping

2.36" Cat-Back N1 Exhaust System

ES#3142987 - HS03MCSGTT - 2.36" Cat-Back N1 Exhaust System - Featuring 80mm dual titanium tips! - Invidia - MINI

Featuring 80mm dual titanium tips! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Invidia - Corporate Logo
ES#:
3142987
Mfg#:
HS03MCSGTT
Ships in 8 Business Days
$1224.00 USD
This product is lifetime replacement eligible Lifetime Replacement

John Cooper Works Exhaust - Rear Section

ES#39988 - 18207545128 - John Cooper Works Exhaust - Rear Section - Upgrade you stock exhaust to the JCW version : for pre 1/2004 MINI inside hangers will need bent to the rear, as the pre 1/2004 factory JCW rear section exhaust is NLA - Genuine MINI - MINI

Upgrade you stock exhaust to the JCW version : for pre 1/2004 MINI inside hangers will need bent to the rear, as the pre 1/2004 factory JCW rear section exhaust is NLA affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For John Cooper Works kit

Brand:
Genuine MINI - Corporate Logo
ES#:
39988
Mfg#:
18207545128
Ships in 3 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.

$2251.99

This product was last offered at the strikethrough price on
03-05-2026

$2067.99 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.

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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