Supertech K-Series 88mm 12.5:1 Pistons
Part Number: P4-HK88-P4

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Part Number:	P4-HK88-P4
Brand:	Supertech

Supertech 88mm Bore 12.5:1 Compression Pistons for Acura/Honda K-Series Engines

Manufactured from extruded high silicon, enhanced 4032 alloy (with additional Cu, Ni & Mg) that has low thermal expansion and features excellent wear resistance.
Withstood up to 42psi of turbo boost with alcohol, without any problems.
2 or 3 step forging process that yields a fine structural grain orienting the fibers in the same direction of the stress.
Several heat treatments for an evenly distributed hardness and extremely high tensile strength.
Goes through several machining steps specifically designed to ensure dimensional precision, perpendicularity and flatness of the ring grooves.
Reduction grooves
Honed and reamed pin bores for the most precise fit
Wrist pins are constructed of cold extruded chrome moly steel for high strength to be used with wire clip locks
Rings are not included - requires Supertech 88mm Piston Rings (GNH8800)

Specs

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Year	Make	Model	Trim
2002	Acura	RSX	Base
2002	Acura	RSX	Type-S
2002	Honda	Civic	Si
2003	Acura	RSX	Base
2003	Acura	RSX	Type-S
2003	Honda	Civic	Si
2004	Acura	RSX	Base
2004	Acura	RSX	Type-S
2004	Honda	Civic	Si
2005	Acura	RSX	Base
2005	Acura	RSX	Type-S
2005	Honda	Civic	Si
2006	Acura	RSX	Base
2006	Acura	RSX	Type-S
2006	Honda	Civic	Si
2007	Honda	Civic	Si
2008	Honda	Civic	MUGEN Si
2008	Honda	Civic	Si
2009	Honda	Civic	Si
2010	Honda	Civic	Si
2011	Honda	Civic	Si