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Ships within 48 hours · Estimated delivery Nov 12 - Nov 17
These are direct plug replacements for OEM coils
Convert the Speedmaster Powerglide tail housing to accept a TH350/Powerglide yoke with the billet steel tail housing adapter
and performance
2 SFI Approved and will withstand the extreme power and rpm of your performance application
They include all hardware for quick and easy installation
150 lbs./in. Spring Rate 10" Tall Coil Over Shock Springs - Black (Pair) These are direct plug replacementsSpeedmaster coil springs are designed to withstand the high stress levels of modern suspensions. They're manufactured from high quality chrome silicone steel, heat treated and shot peened, and then powdercoated or plated for protection and appearance.
