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BMW 135i Performance Exhaust Parts

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E82/E88 135 Muffler Delete & M-Sport Rear Diffuser

ES#4876665 - 039172EBKT - E82/E88 135 Muffler Delete & M-Sport Rear Diffuser - Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust. - Enthusiast Bundles - BMW

Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876665
Mfg#:
039172EBKT
Ships in 10 Business Days
ON SALE! SAVE 37%
$947.97

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

$599.00 USD
This product is lifetime replacement eligible Lifetime Replacement

E82/E88 135 Cat-Back Exhaust & M-Sport Rear Diffuser

ES#4876427 - 019281LAEBKT - E82/E88 135 Cat-Back Exhaust & M-Sport Rear Diffuser - Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package! - Enthusiast Bundles - BMW

Lightweight cat-back featuring an exotic exhaust note AND an upgraded M-Sport Rear Diffuser. Transform the entire aesthetic and sound of your 1 series with this ECS upgrade package! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876427
Mfg#:
019281LAEBKT
Ships in 10 Business Days
$1597.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E82/E88 N54 Performance Axle-Back Exhaust

ES#4785786 - 019910LA - E82/E88 N54 Performance Axle-Back Exhaust - Lightweight axle-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume when desired. - ECS - BMW

Lightweight axle-back featuring an exotic exhaust note. Designed for minimal drone at driving speed and maximum volume when desired. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4785786
Mfg#:
019910LA
In Stock
Starting at $790.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

10mm Exhaust Hanger Locking Collar

ES#4865887 - 053563LA02 - 10mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4865887
Mfg#:
053563LA02
In Stock
ON SALE! SAVE 10%
$16.99

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

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

E82/E88 N54 Performance Axle-Back Exhaust & Gloss Black Rear Diffuser

ES#4876606 - 019910LAEBKT - E82/E88 N54 Performance Axle-Back Exhaust & Gloss Black Rear Diffuser - A full rear end overhaul, both functionally and aesthetically! Experience increased sound and improved rear end styling! - Enthusiast Bundles - BMW

A full rear end overhaul, both functionally and aesthetically! Experience increased sound and improved rear end styling! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876606
Mfg#:
019910LAEBKT
Ships in 10 Business Days
$1376.97 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Cat back exhaust - black tips

ES#2827642 - SSXBM948 - Performance Cat back exhaust - black tips - 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.

Brand:
Milltek Sport - Corporate Logo
ES#:
2827642
Mfg#:
SSXBM948
Ships on Oct 23, 2026
ON SALE! SAVE 10%
$1456.00

This product was last offered at the strikethrough price on
09-18-2026

$1310.40 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

aFe Mach Force Axle Back Exhaust System

ES#2532560 - 49-36302-B - aFe Mach Force Axle Back Exhaust System - Mandrel-bent stainless steel with black tips - AFE - BMW

Mandrel-bent stainless steel with black tips

Brand:
AFE - Corporate Logo
ES#:
2532560
Mfg#:
49-36302-B
Ships in 3 Business Days
20% off MSRP

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

$1441.99

This product was last offered at the strikethrough price on
10-03-2026

$1153.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Mid Pipe Assembly - N55

ES#2225299 - 18307599743 - Mid Pipe Assembly - N55 - Factory mid pipes for N55 cars, an upgrade for N54 cars! - Genuine BMW - BMW

Factory mid pipes for N55 cars, an upgrade for N54 cars!

Brand:
Genuine BMW - Corporate Logo
ES#:
2225299
Mfg#:
18307599743
Ships in 4 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.

$1104.99

This product was last offered at the strikethrough price on
10-03-2026

$1054.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Axle Back Exhaust System

ES#2532561 - 49-36302-P - Axle Back Exhaust System - Mandrel-bent stainless steel with polished tips - AFE - BMW

Mandrel-bent stainless steel with polished tips

Brand:
AFE - Corporate Logo
ES#:
2532561
Mfg#:
49-36302-P
Ships in 3 Business Days
20% off MSRP

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

$1311.99

This product was last offered at the strikethrough price on
10-03-2026

$1049.00 USD

Titanium Turbo Blanket

ES#5435293 - MMTB-N54-07 - Titanium Turbo Blanket - A high-performance heat-management solution specifically engineered for the 20072011 BMW N54 engine. - Mishimoto - BMW

A high-performance heat-management solution specifically engineered for the 2007–2011 BMW N54 engine.

Brand:
Mishimoto - Corporate Logo
ES#:
5435293
Mfg#:
MMTB-N54-07
Ships in 3 Business Days
$320.99 USD
Free Shipping
on orders $49 and up

E82/E88 135 Muffler Delete & M-Sport Rear Diffuser - Gloss Black

ES#5386540 - 039172DBKT2 - E82/E88 135 Muffler Delete & M-Sport Rear Diffuser - Gloss Black - Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust. - Doorbusters - BMW

Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust.

Brand:
Doorbusters - Corporate Logo
ES#:
5386540
Mfg#:
039172DBKT2
Ships in 10 Business Days
$895.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12mm Exhaust Hanger Locking Collar

ES#4865886 - 053563LA01 - 12mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4865886
Mfg#:
053563LA01
In Stock
ON SALE! SAVE 10%
$16.99

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

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

E82/E88 135 Muffler Delete & M-Sport Rear Diffuser - Textured Black

ES#4845512 - 039172dbKT - E82/E88 135 Muffler Delete & M-Sport Rear Diffuser - Textured Black - Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust. - Doorbusters - BMW

Complete transformation for your 1 series. Direct bolt on muffler delete for a rowdy sound and a new and improved aggressive diffuser to compliment the exhaust.

Brand:
Doorbusters - Corporate Logo
ES#:
4845512
Mfg#:
039172DBKT
Ships in 10 Business Days
$819.97 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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