Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055) 1532 170x112mm ovalized diamond black tips

170x112mm ovalized diamond black tips

torque +13

this reusable air filter is built for enthusiasts demanding reliable performance upgrades

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

Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055) 1532 170x112mm ovalized diamond black tipsThe 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