Speedwerx Blue Spring S/M 165 310 A Cat/Pol Primary

Features:

• Most OEM springs lose their spring rate over time and goes unnoticed reducing your engine rpms and performance


• These H5 alloy springs are high quality springs with the same performance of titanium springs at a fraction of the cost


• No rate loss over time which maintains efficient clutching for a better performing and more consistent spring


• New material has a 30,000 to 40,000 PSI higher tensile strength than standard chrome-silicone springs


• Powder coated finish with part # and rate printed on spring


• Direct OEM replacement and custom spring rates for turbo, nitrous, big bore applications


• Used by Tucker Hibbert for over 15 years