CP Forged Piston Set, BMW M54 B30 Compression Ratio:10.5:1 These lowering springs are suitable

These lowering springs are suitable for a wide range of applications within the BMW 4 Series lineup

Maintain peak braking performance and factory driving feel with this Genuine BMW OEM front brake disc set

Digressive piston and damping curve

BMW Z4: E89

CP Forged Piston Set, BMW M54 B30 Compression Ratio:10.5:1 These lowering springs are suitableBuild your BMW M54 engine with the CP Forged Piston Set, BMW M54 B30, to handle serious power and sustained high RPM abuse. Engineered by CP Carrillo, this forged piston set is built to the standards demanded by high performance and motorsport BMW builds. Key Features Designed for BMW M54 engine Forged from high strength, lightweight materials Engineered for maximum power and durability Precision machined to exacting tolerances Suitable for naturally