Torque Plate Fits BMW S50 S52 M50 M52 M54 S54

Boring your cylinder block for new pistons?Using a torque plate is essential!A torque plate simulates the cylinder bore's distortion, thus allowing the machine shop to hone the cylinders with the simulated distortion. Honing with a torque plate generally yields better ring seal, compression, and can reduce oil consumption.Made From 7075 Aerospace Grade AluminumTough Hard Anodized Black FinishFits: BMW S50 S52 M50 M52 M54 S54