AFCO Coil-Over Springs are made of chrome silicon wire, rather than chrome vanadium, because of its higher tensile strength and longer life. Chrome silicon also provides consistent rates through a range of sizes. 2-5/8" inside diameter available in 4", 8", 10", 12", and 14" lengths.
AFCOIL® Springs featuring all new black coating!
Get the performance you are looking for with the tightest tolerances in the industry.
All AFCOILS® are manufactured using ultra-high tensile wire.
These springs are guaranteed not to lose more than 1% of free height.
Engineered design resists spring lean and bow.
Best warranty in the industry!
Cold wound on the latest automatic coiling equipment
Heat-treated twice to withstand the most abusive conditions
Double-ground ends for better consistency and straightness
Squareness tolerance held to within 1°
Exclusive design ensures sides of spring remain parallel when installed so spring won't rub hardware
Guaranteed as long as you own them and they remain within 1% of original free height
Tightest tolerances in the industry
Designed to maintain 99 percent of their free height
Engineered design resists spring lean and bow
Offered in a wide variety of heights and free heights
Available to fit small body shocks--perfect for open wheel, dwarf cars, and other applications that require 1 7/8 in. I.D. springs
