How much is shipping and when does it ship?

Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Can Northern Performance install it?

Yes. Buy it online and have us install it at our Service Centre. The Service Centre is at 1164 Walkers Line, Burlington, Ontario.

Universal fit: no vehicle restriction.

$52.99 CAD

Availability:

Universal Fitment

1.030/1.286" OD Conical Spring

Amazon ASIN	B00N6LQEHI
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?	Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?	Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?	Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?	Yes
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?	Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason	No impact on pollution output of vehicle.
Coil Bind Height	1.125 in
Compatible .570" Guide Diameter Spring Seat	4677-1
Compatible Retainer	788-1
Compatible Shims	4753
Damper	No
Number of Springs	1
Outer Bottom Spring Inside Diameter	0.918 in
Outer Bottom Spring Outside Diameter	1.286 in
Outer Top Spring Inside Diameter	0.662 in
Outer Top Spring Outside Diameter	1.03 in
Seat Height	1.8 in
Seat Pressure	136 PSI
Spring Rate	440
Valve Spring Series	Race/Street
Brand	COMP Cams
Mfg part #	7228-1