Hot Racing "cold-coiled" High Lift spring is designed to support the LST load at a specified Lift height. The original spring is not heavy duty and is often fatigued early by heavy Upgrade and with oversized tires High lift spring gained about 2-10 % of lift and ground clearance.
Hot Racing are powder-coated with a distinctive, chip-resistant finish that does not affect the performance and let you see you which upgraded suspension rate you are using. The Lift Springs will add stiffness and decrease body roll.
On Road Shiny Blue 7.5 T 98mm 2.5 mm wire preload spring 7LB/in
Silver Stock 90mm 2.3mm wire 3lb/in
comes in 2 to a pack
Coil springs can be either "hot-coiled" or "cold-coiled". Cold-coiled springs are more precise, Hot Racing cold coiled springs are wound from pre-heat treated spring wire stock. Many so call performance springs are cold-coiled from annealed "bundle stock" then quenched and tempered after coiling. This method produces a less accurate spring and can result in surface imperfections.
After coiling, the closed ends are ground, Completed springs are inspected, powder-coated or plated then checked for dimensions, trueness and rate