CP B18C1 Piston & Ring Set for 1994–2001 Acura Integra GS-R – Bore (81.5mm) – Compression Ratio (9.8)

This CP piston and ring set delivers a complete replacement solution for the Acura B18C1 engine, engineered to restore compression and maintain reliable performance. Designed for direct compatibility with the Integra GS-R, the assembly uses the specified 81.5mm bore and a 9.8 compression ratio to match OE geometry and preserve engine characteristics for street and mild performance applications.

Features:

• Compatible with B18C1 engines in Integra GS-R
• Bore size 81.5mm for precision fit
• Compression ratio 9.8 optimized for stock performance
• Piston and ring set complete replacement kit
• Direct fit for 1994–2001 Acura Integra GS-R