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

They are also drilled through on the alloy adjusting screws

Check out the PDF Instruction Guide Here

Part #008 911 81S JE

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