Allstar Performance Clamp-On Ring, Retainer - 3" Wide, 4 Bolt Tube Helmet Air System Wiring Harness 160 lb/in Spring Rate

160 lb/in Spring Rate

Hex design is easily installed and removed

Insert design provides a smooth transition over simply removing the restrictor inserts

ASM stands for Anti-Submarining

Allstar Performance Clamp-On Ring, Retainer - 3" Wide, 4 Bolt Tube Helmet Air System Wiring Harness 160 lb/in Spring RateClamp on rings fasten around most 3" axle tubes to use as a starting point for building custom trailing arms, shock and spring mounts and many other uses. Ring are constructed using 3 16" wall material and feature a two piece design for easy installation and removal. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket.