CP Pistons 87mm K-Series Pistons Honda Civic Si

CP Pistons 87mm K-Series Pistons Honda Civic SiFITS: 8th Gen Honda Civic Si 9th Gen Honda Civic Si Acura RSX 1st Gen Acura TSX 2nd Gen Acura TSX CP pistons are compatible with oversized valves and high lift camshafts. Part numbers ending in a "X" are on a X style forging for additional strength, durability and weight reduction. The X style has a full radius dome design, high performance rings, and lightweight wrist pins. CP Pistons represent the highest quality and is engineered for maximum power.

Primary Pipe - Connector Pipe - Secondary Pipe

34whp peak to peak

or simply purchase replacement cartridge without spending too much for a completely new coil-over system

Unique One-Piece Housing: The smooth one-piece sealed housing

Standard centered ported oil drain bore

Crafted from high-grade aluminized steel

our K-Series throttle bodies have been the go-to upgrade for enthusiasts looking to maximize performance

Designed for flexibility

countersunk knobs have become a popular way to achieve shorter shift throws and reduced knob height without modifying the shifter itself

FITS FACTORY TURBOCHARGER INLET PIPE OR PRL MOTORSPORTS INLET PIPE

This design ensures a smooth

Color Manufacturer Part Number UPC Code Polish 837-555P 648044885117 Black 837-555WB 648044885131 Blue 837-555BL 648044885100 Red 837-555R 648044885124