Supertech K20/K24/F20C/F22C Series Dual Valve Spring
Part Number: SPR-H1021D

Images may be for reference only

Product Details

Part Number:	SPR-H1021D
Brand:	Supertech
Valve Spring Seat Pressure:	92 lbs
Valve Spring Open Pressure:	253 lbs

Supertech K-Series Dual Valve Spring

Seated Pressure: 92 lbs at 40.40mm
Open Pressure: 253 lbs at 12mm
Coil Bind: 22.7mm
Rate: 13.2mm
Outer Spring 30mm OD / 21.8mm ID
Inner Spring 21.3mm OD / 15.5mm ID
Made with premium Superclean Chrome Silicon Vanadium Steel Alloy
Computer designed to ensure that wire stress levels do not overpass the limits for long durability
Works in K20A2, K20A3, K24A2, K24Z3, K20Z1, F20C1, F22C1, K20C2, K20Z3 Engines

Sold as a single valve spring

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

Vehicle Fitment

Year	Make	Model	Trim
2000	Honda	S2000	Base
2001	Honda	S2000	Base
2002	Acura	RSX	Base
2002	Acura	RSX	Type-S
2002	Honda	CR-V	EX
2002	Honda	CR-V	LX
2002	Honda	Civic	Si
2002	Honda	S2000	Base
2003	Acura	RSX	Base
2003	Acura	RSX	Type-S
2003	Honda	Accord	DX
2003	Honda	Accord	EX
2003	Honda	Accord	LX
2003	Honda	CR-V	EX
2003	Honda	CR-V	LX
2003	Honda	Civic	Si
2003	Honda	Element	DX
2003	Honda	Element	EX
2003	Honda	S2000	Base
2004	Acura	RSX	Base
2004	Acura	RSX	Type-S
2004	Acura	TSX	Base
2004	Honda	Accord	DX
2004	Honda	Accord	EX
2004	Honda	CR-V	EX
2004	Honda	CR-V	LX
2004	Honda	Civic	Si
2004	Honda	Element	DX
2004	Honda	Element	EX
2004	Honda	Element	LX
2004	Honda	S2000	Base
2005	Acura	RSX	Base
2005	Acura	RSX	Type-S
2005	Acura	TSX	Base
2005	Honda	Accord	DX
2005	Honda	Accord	EX
2005	Honda	Accord	LX
2005	Honda	Accord	SE
2005	Honda	CR-V	EX
2005	Honda	CR-V	LX
2005	Honda	CR-V	SE
2005	Honda	Civic	Si
2005	Honda	Element	EX
2005	Honda	Element	LX
2005	Honda	S2000	Base
2006	Acura	RSX	Base
2006	Acura	RSX	Type-S
2006	Acura	TSX	Base
2006	Honda	Accord	EX
2006	Honda	Accord	LX
2006	Honda	Accord	LX Special Edition
2006	Honda	Accord	Value Package
2006	Honda	CR-V	EX
2006	Honda	CR-V	LX
2006	Honda	CR-V	SE
2006	Honda	Civic	Si
2006	Honda	Element	EX
2006	Honda	Element	LX
2006	Honda	S2000	Base
2007	Acura	TSX	Base
2007	Honda	Accord	EX-L
2007	Honda	Accord	Special Edition
2007	Honda	Accord	Value Package
2007	Honda	Civic	Si
2007	Honda	Element	EX
2007	Honda	Element	LX
2007	Honda	Element	SC
2007	Honda	S2000	Base
2008	Acura	TSX	Base
2008	Honda	Civic	MUGEN Si
2008	Honda	Civic	Si
2008	Honda	Element	EX
2008	Honda	Element	LX
2008	Honda	Element	SC
2008	Honda	S2000	Base
2008	Honda	S2000	CR
2009	Honda	Civic	Si
2009	Honda	Element	EX
2009	Honda	Element	LX
2009	Honda	Element	SC
2009	Honda	S2000	Base
2009	Honda	S2000	CR
2010	Honda	Civic	Si
2010	Honda	Element	EX
2010	Honda	Element	LX
2010	Honda	Element	SC
2011	Honda	Civic	Si
2011	Honda	Element	EX
2011	Honda	Element	LX