Hot Racing Springs are a set of higher capacity. Rally springs
Hi Speed Rally Spring powder-coated in an eye-catching performance Red color to. The Rally Spring will add control on a dirt road with some bump.
Shiny Red 9.5 T 90mm 2.5 mm wire 5.5LB/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