-
Unleash the full power and performance of your BMW N55 engine with the Untd. Performance 4″ Catless Downpipe. Engineered specifically for the 2013-2018 M135i, M235i, M2, 335i, and 435i (F20/F21/F22/F30/F32/F33/F87), this high-flow downpipe upgrades your exhaust system with a full 4-inch diameter, designed to maximize power gains, improve turbo response, and deliver an aggressive exhaust tone. Whether you’re tuning for track performance or looking to enhance the driving experience on the street, this downpipe is the perfect solution.
-
- T304 Seamless Stainless Steel tubing
- Improve Exhaust flow
- 100% TIG Welded
- Great Sound
BMW E82 E88 E90 E92 N55
-
- Adds 20-25 HP to the wheels & 25-30 TQ to the wheels.
- CAD/CAM designed cast bell mouth for seamless flange to pipe transition.
- Hand made from mandrel bent, tig welded 3″ 304 grade stainless steel.
- Smooth radius bends to decrease turbulence and increase flow.
- Fits RHD and LHD models with no modification necessary.
- Gaskets & high quality grade 12 mounting hardware included
-
Take your BMW E82/E88 135i or E90/E92 335i equipped with the legendary N55 engine to the next level with the Untd. Performance Catted Downpipe. Designed to increase performance, improve throttle response, and unlock a deeper, more aggressive exhaust note, this high-flow downpipe is engineered to maximize the potential of your turbocharged inline-six while maintaining reliability and longevity. Featuring a high-flow 200-cell catalytic converter, this downpipe is the perfect upgrade for enthusiasts looking to reduce turbo lag and boost overall driving excitement.