B58 M140i M240i 340i 440i 540i 740i downpipe - VRSF 4.5" 200 cell sports cat

VRSF 4.5 inch high-flow sports cat downpipe for B58 engines in M140i, M240i, 340i, 440i, 540i and 740i (2016+). Built from TIG-welded 304 stainless steel with CNC-machined flange and smooth-radius bends.

• 200 cell sports catalytic converter - legal for UK MOT, quieter than a de-cat but freer flowing than stock
• Noticeable throttle response, faster turbo spool and deeper exhaust note
• Bolt-on fit for factory and aftermarket cat-backs; works with Stage 1 and Stage 2 ECU tunes
• Brushed finish, RHD and LHD compatible, no modifications required
• VRSF 1-year warranty