84mm Porsche 911 Low Comp Piston Kit Stock They are also drilled through

They are also drilled through on the alloy adjusting screws

Part #008 911 81S JE

Engine size After Big Bore: 1700cc

476L x 272D W/1

Bolt Type: 5/16

84mm Porsche 911 Low Comp Piston Kit Stock They are also drilled throughThis is a new set of 84mm Porsche 911 2. 2 2. 4L low compression Pistons. The Compression ratios are 8. 5: 1 with the 66mm crank and 9. 1: 1 with the 70. 4mm. Graphite Coated Hypereutectic pistons with valve pockets, and the 22mm Pin. Engine size: 2. 2 2. 4L Stroke: 66 70. 4mm Pistons: Hypereutectic Compression: 8. 5: 1 9. 1: 1 Kit includes: 6 Pistons, A set of Piston Rings, and 6wrist pins and clips. Part #008 911 84EP