B46 Combustion Chamber Upgrade Service Cam Set 12 rated up to 10A

12 rated up to 10A (low power)

Prevent Valve Float at High RPMs

it seamlessly fits into place like the stock radiator

provide the superior strength and stability needed to withstand the rigorous demands of racing

non-stretch WMC rod bolts Optional upgrade to CARR bolts

B46 Combustion Chamber Upgrade Service Cam Set 12 rated up to 10APlease note that pricing is based on the customer providing a core. If you need assistance sourcing a core, contact our sales team. For enthusiasts and builders pushing the limits of BMWs B46 engine, optimizing the combustion chamber is a critical step toward maximizing performance and reliability. The 5150 Combustion Chamber Upgrade Service reshapes the combustion chambers using state of the art 5 axis CNC equipment for improved flow, consistency,