Race Series Pistons for R36 Turbo Engines
Bore: 89mm-89,25mm-89,50mm-90mm
Pin: 20-21mm
Comp.Ratio: 9.5
Crown and Molly Skirt Coatings Are Optional and Not Included In Price
*Compression Ratio may not be accurate. It depends in engine machining opperations, gasket thickness/gasket bore size and piston bore diameter.