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CP Piston & Ring Set for Acura B18A/B1 - Bore (81.5mm) - Size (+0.5mm) - Compression Ratio (9.0)

This CP Pistons forged piston and ring set is engineered for the Acura B18A and B1 engines, featuring a bore size of 81.5mm with an oversized +0.5mm dimension and a compression ratio of 9.0:1. Crafted from high-strength 2618 forged aluminum alloy, these pistons are designed to accommodate oversized valves and high-lift camshafts, making them ideal for performance tuning and motorsport applications.

  • Forged 2618 aluminum construction for durability and strength
  • Dish piston design with four valve reliefs for clearance
  • Includes high-performance piston rings (1.0 x 1.2 x 2.8mm thickness)
  • Fully CNC machined and balanced to ±1 gram for optimal engine balance
  • Wrist pins and pin fittings included at no extra cost
  • Accumulator grooves and dual forced pin oilers for enhanced lubrication
  • Pin lock grooves for easy maintenance
  • Compression height: 30mm (1.181 inches)
  • Weight per piston: approximately 277 grams

Designed specifically for use with the Acura B18A and B1 engines, this piston set supports a stroke of 89mm and a connecting rod length of 137mm, ensuring precise fitment and performance enhancement for these 4-cylinder engines.

Make Model Year Type
Acura Integra 1990 GS
Acura Integra 1990 LS
Acura Integra 1990 RS
Acura Integra 1991 GS
Acura Integra 1991 LS
Acura Integra 1991 RS
Acura Integra 1992 GS
Acura Integra 1992 LS
Acura Integra 1992 RS
Acura Integra 1993 GS
Acura Integra 1993 LS
Acura Integra 1993 RS
Acura Integra 1994 LS
Acura Integra 1994 RS
Acura Integra 1995 LS
Acura Integra 1995 RS
Acura Integra 1995 Special Edition
Acura Integra 1996 LS
Acura Integra 1996 RS
Acura Integra 1996 Special Edition
Acura Integra 1997 GS
Acura Integra 1997 LS
Acura Integra 1997 RS
Acura Integra 1998 GS
Acura Integra 1998 LS
Acura Integra 1998 RS
Acura Integra 1999 GS
Acura Integra 1999 LS
Acura Integra 2000 GS
Acura Integra 2000 LS
Acura Integra 2001 GS
Acura Integra 2001 LS
CP Pistons manufactures performance pistons for the Sport Compact and Domestic markets. Their manufacturing plant encompasses 32,000 square feet of CNC equipment and a climate controlled inspection department ensuring accurate and consistent quality. All pistons are made in CP’s Irvine based facility from USA made materials and are engineered for maximum power. With over 500 shelf parts available, their wide product range covers the most popular engines. Custom sizes are also available, for both sport compact and domestic vehicles.
Contact
CP Pistons
1902 McGaw Ave
92705 Irvine
USA

https://www.cp-carrillo.com/
Responsible person
Streetstylez Ltd. & Co. KG
Heinrich-Lorenz-Str. 2-4
09120 Chemnitz
Germany

info@streetstylez.eu
www.streetstylez.eu
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