BMW Performance Downpipes

A more free flowing option

Brand:

ES#:

3033954

Mfg#:

988621

Replaces your factory catalytic converter with high flow sport cats for increased performance while staying road legal!

Brand:

ES#:

3419776

Mfg#:

989241KT

Replaces your factory catalytic converter with high flow sport cats for increased performance while staying road legal!

Brand:

ES#:

3677943

Mfg#:

525241KT

100% handcrafted in Italy. Stainless steel construction. Legendary sound!

Brand:

ES#:

4031313

Mfg#:

98174121KT

Increase performance and maintain emissions

Brand:

ES#:

3102639

Mfg#:

521632

Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant For 2025+ model years

Brand:

ES#:

5447360

Mfg#:

B58FF400CBR

Unleash the power of your car by reducing the biggest restriction in your exhaust, while remaining emissions compliant.

Brand:

ES#:

4017610

Mfg#:

500001023

$2290.00 USD

Add to Cart

Lifetime Replacement

Gain power and sound while staying emission compliant! Please call in with VIN before purchase

Brand:

ES#:

5444783

Mfg#:

11-564A

Allows for greater exhaust flow than the stock downpipes For 2014+ model years only
For 2014+ model years only

Brand:

ES#:

5435320

Mfg#:

11-041A

EPA compliant cat with increased flow and performance! For Model Years 2024+ - Please call in with vin prior to purchase
For Model Years 2024+

Brand:

ES#:

5435794

Mfg#:

11-062N

These downpipes replace the restrictive factory units to deliver faster turbo spool, increased horsepower, and a more aggressive exhaust note.

Brand:

ES#:

5435359

Mfg#:

11-093A

Improves exhaust flow for more power while remaining fully EPA compliant For vehicles with the N63B engine (2020+) - VIN Required for Purchase

Brand:

ES#:

4732970

Mfg#:

11-041B

EPA compliant cat with increased flow and performance!

Brand:

ES#:

5435763

Mfg#:

11-142

Improves exhaust flow for more power while remaining fully EPA compliant

Brand:

ES#:

5435328

Mfg#:

11-041AB

Improves exhaust flow for more power while remaining fully EPA compliant For Model Years 2010-2012 Only
For Model Years 2010-2012 Only

Brand:

ES#:

5435355

Mfg#:

11-041AF

EPA compliant cat with increased flow and performance! For Model Years 2025+ - Please call in with vin prior to purchase
For Model Years 2025+

Brand:

ES#:

5435795

Mfg#:

11-062G