VRSF N55 4" Sports Cat Downpipe – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2

A 4" high-flow catalytic converter delivering excellent flow with emissions-friendly operation for tuned N55 vehicles.

Fitment: BMW M135i, M235i, 335i, 435i, M2 (N55)
SKU: 10302011

Key Features

High-Flow 4" Sports Catalyst

– Supports high-power setups
– Reduced back pressure
– MOT-friendly design

Large-Diameter Pipework

– Maximum exhaust efficiency
– Faster spool characteristics
– Ideal for daily/tuned cars

Stainless Precision Build

– Strong TIG welds
– Corrosion-resistant
– Direct bolt-on

Benefits

– Cleaner emissions
– Better turbo response
– Improved engine efficiency

Fitment

– F20/F21 M135i
– F22/F23 M235i
– F30/F31 335i
– F32/F33/F36 435i
– F87 M2 (N55)
SKU: 10302011

Installation Notes

– Tune recommended
– OEM fitment points

About VRSF

VRSF sports cats provide strong performance gains while meeting emissions requirements.