The VRSF B58 sports cat downpipe offers increased flow with a high-performance catalytic converter, balancing power gains with MOT-friendly emissions performance.

Fitment: BMW M140i, M240i, 340i, 440i (B58)
SKU: 10582020

Key Features

High-Flow Sports Catalyst

– Improved flow vs OEM cat
– Maintains emissions compliance
– Ideal for daily-driven performance cars

Reduced Back Pressure

– Faster turbo spool
– Enhanced midrange pull
– More efficient exhaust velocity

Precision Build

– Stainless-steel construction
– TIG-welded for durability
– Direct OEM fit design

Benefits

– Power gains with reduced emissions
– Better throttle response
– Reliable long-term performance

Fitment

– F20/F21 M140i
– F22/F23 M240i
– F30/F31 340i
– F32/F33/F36 440i
SKU: 10582020

Installation Notes

– No tune required but recommended
– Direct bolt-on replacement

About VRSF

VRSF designs performance exhaust solutions offering excellent reliability, improved efficiency, and a strong reputation in the BMW tuning world.