Allstar Performance Spring Pre-Loader - 3" - 14" Tall Spring H77603FM spray liberally with Stilo Visor

spray liberally with Stilo Visor cleaner

Unlike other protectors in the market

Vehicle Applications: CHEVROLET SILVERADO 1500 DOUBLE/CREW/GMC SIERRA 1500 DOUBLE/CREW 14-18/CHEVROLET SILVERADO 1500 LD 19-19/CHEVROLET SILVERADO 2500/3500 DOUBLE/CREW/TAHOE/SUBURBAN/GMC YUKON/YUKON XL 15-20/GMC SIERRA 1500 LIMITED 19-19

for extreme lightness along with HANS proven technology to create the lightest

GM F-Body / G-Body

Allstar Performance Spring Pre-Loader - 3" - 14" Tall Spring H77603FM spray liberally with Stilo VisorPre loader allows use of a softer spring rate that is pre loaded at ride height. The pre loaded spring will have less rate increase as the suspension travels. For example, a 150 lb. in. spring can be preloaded to 400 lbs. at ride height, but still only increases at a rate of 150 lb. in. as suspension travels. The entire unit may also be exchanged with another unit with a different rate spring pre installed to allow spring rate changes without