Allstar Performance Spring Pre-Loader - 3" - 14" Tall Spring Pit Crew Shoes 2800-3200 RPM Stall

2800-3200 RPM Stall

Pencil works well for marking lines during metal layout and fabrication

Elastic Straight Arm and Leg Cuffs

Triangle Caps: Aero Cap OR Communication Cap

Allstar Performance Spring Pre-Loader - 3" - 14" Tall Spring Pit Crew Shoes 2800-3200 RPM StallPre 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