GoldenWrench BMW M2/M3/M4 S55 Engine BLACKLINE Performance Charge Cooler Cover (F80/F82/F83/F87) X1 Diffuser We run these on our

We run these on our own builds and customers consistently report crisper turn in

Warranty is 2 years as standard

cutting backpressure and unlocking a richer

Seven user-selectable maps for road

VW GTI Clubsport 2016 catback

GoldenWrench BMW M2/M3/M4 S55 Engine BLACKLINE Performance Charge Cooler Cover (F80/F82/F83/F87) X1 Diffuser We run these on ourPlease note: This product has been discontinued & once our final stock is gone, this item will no longer be available. GoldenWrench Supply BLACKLINE Performance Charge Cooler Cover for the BMW F80 M3, F82 M4 & F87 M2 Competition an elegant solution to cleaning up the factory cooler unit in your engine bay. Constructed from 1. 5mm thick T5 aluminium, featuring a Tri Fin design and laser cut BLACKLINE logo and classic G insignia giving the factory unit