BMW F80 M3 & F82/F83 M4 & F87 M2 S55 S5X Performance 4-Pin Crankhub Available Coupon Code:"M3Parts" (Enter manually at checkout) It also offers a significantly

It also offers a significantly lighter weight compared to the original equipment manufacturer exhaust system

Product dimension: L 72 cm x W 31 cm x H 35 c

with exhaust gases flowing through efficient piping to High flow

Enjoy improved exhaust flow and a deeper

Stock Rear Rate: 608 lb

BMW F80 M3 & F82/F83 M4 & F87 M2 S55 S5X Performance 4-Pin Crankhub Available Coupon Code:"M3Parts" (Enter manually at checkout) It also offers a significantlyBulletproof your S55 with the S5x Performance Pinned Crankhub. Remove the worry of crankhun failure with this crankhub! The stock hub is a known failure point in S55 engines. A failed hub that has spun will lead to incorrect engine timing which could potentially cause engine damage. The S5x Performance Crankhub is proven to prevent the hub from spinning. Our design incorporates a double locking, two piece assembly. Includes: S5x Performance 4 Pin S55