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.

$13.99 CAD

Availability:

Universal Fitment

Hi-Tech Polylock/Adjusting Nut, 1/2" Stud for Ultra Pro Mangum/Ultra Pro Magnum XD Rockers - Single

Adjusting Nut Height	1 in
Amazon ASIN	B00CWZUTO8
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.
Rocker Arm Adjusting Nut Series	Hi-Tech
Stud Diameter	1/2 in
Brand	COMP Cams
Mfg part #	4657-1