M10 Bolts: For S54 Engines after 02/2003 Production

each component reflects the brand’s commitment to engineering excellence

this kit features Viton valve stem seals

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1990-1996     E34     520i / 525i

CP Forged Piston Set, BMW S38 B38 Compression Ratio:10:1 M10 Bolts: For S54 EnginesCP 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