S5x Performance S55 4-Pin Crankhub m4 wheel spacers • Anodized Black Aluminum

• Anodized Black Aluminum

The downpipe is designed to bolt-on directly to the stock exhaust system and does not require any cutting or welding

SPECIFICATIONS: Compatible with: 2020 BMW M3 F80

This causes the OEM intercooler to heat soak and reduces HP and increases the chance of pre-detonation

Better engine sound without the cowl

S5x Performance S55 4-Pin Crankhub m4 wheel spacers • Anodized Black AluminumBulletproof your S55 with the S5x Performance Pinned Crankhub. Remove the worry of crankhub 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