Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055) 1532 torque +13

torque +13

Retain Stage 2 Aluminum Polished Short Ram Air Intake System with Pro Dry S Filter (TR-1007P) by Takeda

5L offers a free-flowing 3 inch mandrel-bent aluminum tube induction system designed to produce dyno proven performance gains - increase horsepower +5 whp

Made with aerospace-grade carbon fiber

Top Style Closed Top

Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055) 1532 torque +13The Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe is engineered to correct the exhaust pulse disparity caused by unequal downpipe lengths on the S55 engine. This patented solution equalizes exhaust pipe lengths before the crossover, delivering a more balanced and refined six cylinder exhaust note distinct from the typical "S55 sound." Designed specifically for the F80 M3 and F82 M4, this mid pipe integrates seamlessly and delivers noticeable