VRSF N55 3.5" Sports Cat Downpipe – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2

A high-flow 3.5" sports cat providing improved exhaust flow while maintaining emissions performance for daily-driven N55 vehicles.

Fitment: BMW M135i, M235i, 335i, 435i, M2 (N55)
SKU: 10302021

Key Features

High-Flow Sports Catalyst

– Better flow than OEM
– MOT/emissions friendly
– Ideal for road-driven cars

3.5" Performance Design

– Faster turbo spool
– Lower back pressure
– Supports tuned engines

Stainless Construction

– TIG-welded
– Corrosion-resistant
– Direct OEM fit

Benefits

– Power gains with emissions control
– Improved throttle response
– Better exhaust efficiency

Fitment

– F20/F21 M135i
– F22/F23 M235i
– F30/F31 335i
– F32/F33/F36 435i
– F87 M2 (N55)
SKU: 10302021

Installation Notes

– Tune recommended
– Bolt-on installation

About VRSF

VRSF sports cats balance power, sound, and emissions compliance for performance-focused builds.