Kit Pistons Wiseco Renault Megane S16/Clio Williams 2.0L 16V 4 cyl. F7R 8.5:1

Attribute Value Unit Bore - Actual 84.00 mm Compression Ratio - Actual 8.5:1 N/A Bore - Oversize 1.30 mm Weight - Nominal 294 g Compression Height 30.70 mm Dome Volume -17.0 mm Deck Clearance 0.45 mm Piston Pin Diameter 21.00 mm Country of Origin USA N/A Ring Set Included 8400XX N/A