preventing slippage under the extreme forces generated by high-horsepower launches
Improves front-end aerodynamic profile and visual definition
The Blackline insignia is integrated into each piece to maintain a consistent aesthetic across the engine bay
Performance increase = 10-15hp / 8-12ft-lb torque
A drag tire that can be driven on the street
Spool Charge Pipe Upgrade Kit | [B58 Gen 1 & B58 Gen 2] Model:B58 Gen 1 preventing slippage under the extremeSpool Performance Charge Pipe Upgrade Kit For 20162024 F & G Series M140i, M240i, 340i, 440i, 540i, 740i, X3 & X4 BMWs with the B58 Engine Gen 1 & Gen 2 Give your B58 the performance and durability it deserves with the Spool Performance Charge Pipe Upgrade. Designed to improve throttle response and reduce turbo lag, this charge pipe is a must have for both stock and tuned engines. The stock charge pipe is known for cracking under pressure, and this