Allstar Performance Spring Pre-Loader - 3" - 12" Tall Spring SR71760H 2a/1 tag is included and

2a/1 tag is included and has been moved to the left arm cuff so that tech inspectors can easily see the certification

Fits Arai: GP-6

Aeromotive Apex Phantom Fuel Pump

24 in Wide

Allstar Performance Spring Pre-Loader - 3" - 12" Tall Spring SR71760H 2a/1 tag is included andPre 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