PAC Racing Springs 500 Series 10 Degree Titanium Valve Spring Retainer - 0.721 in OD Step - Beehive Spring (Set of 16) 53955HST Designed to exceed the FIA

Designed to exceed the FIA 8860 ABP Rating

Micro Sprints

Manifold height: 2" taller than stock A-4

fuel pumps

and titles have been won with BRODIX products

PAC Racing Springs 500 Series 10 Degree Titanium Valve Spring Retainer - 0.721 in OD Step - Beehive Spring (Set of 16) 53955HST Designed to exceed the FIAProduct Description: Valve Spring Retainer 500 Series 10 Degree 0. 721 in OD Step Beehive Spring Titanium 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