this Ferrea Valve Kit will offer your BMW M50

-6PK (6rib) belt drive system with G500 specific SC drive ratio

varying by application

so they built in a 32mm hex on the end of their billet 6061 aluminum crank bolt lock

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

CP Forged Piston Set, BMW S50B30 EURO X3 3.0i this Ferrea Valve Kit willS50B30, Euro, Single VANOS, 86 mm, 10. 8: 1, 85. 8 mm Stroke, 142. 3 mm Rod. CP 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 S50B30 Euro piston set features: Lightweight Design: CP Carrillo pistons are made from high strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight