Allstar Performance Spring Pre-Loader - 3" - 10" Tall Spring R09J003M competitive

competitive

the A2000)

Internal bag pockets are included for convenience

Reengineered to be the only true performance AC/Delco style DIS (Distributorless Ignition System) ignition coils

Allstar Performance Spring Pre-Loader - 3" - 10" Tall Spring R09J003M competitivePre 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