ensuring that they are perfectly round and concentric

2013-2016     F32/F33/F36     435i

12x Exhaust Valves

you can fine-tune your M44 engine to match your driving goals—whether for spirited street driving

reduce the risk of valve float

CP Forged Piston Set, BMW B48 Compression Ratio:9:1 ensuring that they are perfectlyUpgrade your BMW, Mini, or Toyota's B48 engine with CP Carrillo forged pistons for high performance, race proven durability. CP Carrillos motorsport heritage ensures that each piston is crafted with the precision needed to meet the demands of both street and track applications. Known for their high strength forged aluminum alloy construction, CP pistons deliver a unique combination of lightweight design, advanced engineering, and robust performance to