PAC Racing Springs 10 Degree Valve Lock - 3/8 in Valve Stem - Standard Height - Black Oxide (Set of 16) FOX Factory 5-9 PSI - 3/8" NPT

5-9 PSI - 3/8" NPT Ports - Carbureted Bypass w/Idle Bleed - Black/Clear Anodized

Its the easy answer for easy entry and exit of both racing and street vehicles while retaining the cages legality for racing

The heavy duty axle retainers eliminate the use of C-Clips

Correct front wheel alignment and add camber adjustability to the front of your S550 Mustang with Camber Bolts from BMR Suspension

1978-1979 Pontiac Grand Prix Base CID 231 Naturally Aspirated GAS

PAC Racing Springs 10 Degree Valve Lock - 3/8 in Valve Stem - Standard Height - Black Oxide (Set of 16) FOX Factory 5-9 PSI - 3/8" NPTProduct Description: Valve Lock 10 Degree 3 8 in Valve Stem Standard Height Steel Black Oxide Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional