90-01 Acura Integra GSR Honda Civic Big Bore 81.5mm 9.0 compression ratio Performance forged aluminum racing pistons from CP Racing Products.  ARP Rod bolts Included from Buy Import Performance Engine Parts B16A B16A2 B17A1 B16A3 B18C3 B18C1 B18C5 B18A1 B18B B18B1 B18A non Vtec  B20B B20Z. Sleeved block not required.

• CP Pistons Feature:
• High Strength Aluminum Forgings
• Super Lightweight Designs
• Fully CNC Machined and Balanced to +/- 1 gram
• CP Pistons have proven themselves time and time again to be the leader in aftermarket high performance piston technology. Capable of handling whatever abuse you can dish out at them and run in many of today's top race engines. from a mild 300 horsepower street engine to a wild 1000 horsepower track beast CP Pistons will offer you long lasting durability.