Universal vw stock engine case. Dual relief with Bore cut 94mm Our new case is the latest AS41 version and features a medium pickup tube. For Stock 1500-1600cc replacement or can be modified for hi-performance and racing applications. Magnesium Alloy Cases Weigh 25LB Includes 8mm case savers and a oil pickup tube Bore: 94mm Engine: Type 1 & 3 Material: Magnesium.Engine Case Magnesium 94mm Bore for 8mm Studs