VRSF S58 Pre-LCI Sports Cat Downpipes – BMW F97 X3M & F98 X4M

VRSF S58 Pre-LCI Sports Cat Downpipes – BMW F97 X3M & F98 X4M replaces the restrictive factory catalyst section with a higher-flow sports-catalyst arrangement. It is intended to improve exhaust flow and turbo response while retaining a catalytic element and a more controlled exhaust note than a fully catless setup.

Key features

• High-flow 200-cell sports catalyst sections
• SS304 stainless-steel construction
• CAD/CAM-designed flanges and mandrel-bent pipework
• Designed for pre-LCI F97 X3M and F98 X4M S58 applications

BMW fitment

F97 X3M & F98 X4M.

Road-use / emissions note

A high-flow sports catalyst is not automatically EC type-approved for road use. Suitability and MOT/emissions compliance depend on the exact component and vehicle configuration. Please confirm the approval status before ordering for a road car.

Supply and fitting

Available from Swift Performance with fitment advice before ordering. Workshop fitting can be discussed where the component and vehicle remain suitable for road use.