1990-1996     E34     520i / 525i

Ferrea valve springs are specifically crafted for high-lift and high-RPM applications

68 A/R with 3 5/8" OD (outer diameter) V-Band discharge

11347614134

This Athena Cut Ring Head Gasket is specifically engineered to replace BMW part 11127835918 for the BMW S54 engine

CP Forged Piston Set, BMW S38 B38 Compression Ratio:10:1 1990-1996 E34 520i / 525iCP Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high strength, lightweight materials and advanced engineering, this BMW S38B38 piston set features: Lightweight Design: CP Carrillo pistons are made from high strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration. Advanced Engineering: CP