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more torque and more power
and M54B30 135mm Rod engines
Every BE Bearing is hand measured
Clutch Masters' absence of flex ensures that the entirety of the movement applied to the diaphragm of the clutch from the throwout bearing is solely transferred to clutch engagement and disengagement
ARP Main Studs can safeguard the threads of your engine block
BMW M40/M42/M43/M44 Valves by SuperTech Valve Locks:Valves Only more torque and more powerSuperTech High Performance Valves for BMW M40, M42, M43, M44 Engines 6mm Valve Kit Upgrade your BMW M40, M42, M43, or M44 engine with SuperTech's High Performance Valves, designed specifically for these iconic I4 engines. Whether you're building a track monster or enhancing your daily driver's performance, these 6mm valves are the perfect solution for those seeking increased power, reliability, and efficiency. Engineered to handle the demands of high
US$ 762.50
US$ 142.50
US$ 15.99
