VRSF N55 3.5" Decat Downpipe (Brushed) – F20 F21 M135i

The VRSF 3.5" brushed decat downpipe improves exhaust flow, reduces back pressure, and enhances turbo response for all N55 F series vehicles up to July 2013

Fitment: BMW M135i
SKU: 10302020

Key Features

High-Flow 3.5" Design

– Reduces turbo back pressure
– Faster turbo spool
– Improved power delivery

Brushed Stainless Finish

– Premium brushed aesthetic
– Corrosion-resistant construction
– TIG-welded durability

Direct Bolt-On

– OEM-style flanges
– Compatible with stock/aftermarket exhausts
– No cutting or fabrication

Benefits

– Sharper throttle response
– Increased horsepower and torque
– More aggressive exhaust tone

Fitment

– F20/F21 M135i
SKU: 10302020

Installation Notes

– Tune required to avoid CEL
– Professional installation recommended

About VRSF

VRSF provides high-flow exhaust upgrades engineered for reliability, performance gains, and strong value.