CP Pistons for B Series, 84.5mm Bore, 11.5:1 Compression

Brand New CP Pistons including Pistons, Rings, Wrist Pins and Locks for:

Honda/Acura B20 and Sleeved B Series B18a/b, B18c, B18c1, B18c5, and B16 Engines

84.5mm Bore, 11.5:1 Compression

CP Pistons have proven themselves in a variety of motorsports applications from mild 150 horsepower street engines to 1000+ Horsepower race cars.

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CP offers over 140 shelf part pistons from the Sport Compact shelf line with a wide range of bore sizes and compression ratios for the most popular engines. Each of these pistons was designed through extensive research and development with the cooperation of some of the biggest names in motorsports. These pistons are already designed for oversized valves and high lift camshafts. All of our pistons represent the highest quality and are engineered for maximum power. Pistons come with Rings, wrist pins, pin fitted, and locks

Standard Shelf Pistons Feature:
- Dedicated forgings
- Balanced to + or – 1 gram
- Wrist pins provided at no cost
- Pin fitting provided at no cost
- Accumulator Grooves
- Dual forced pin oilers
- Pick lock grooves
- Fully CNC machined
- USA Made