AFR Dual Valve Spring - 450 lb/in Spring Rate - 1.080" Coil Bind - 1.270" OD MAC-1X 600 in Length

600 in Length

2017 Ford F-250 Super Duty Lariat 4WD

1975-1981 Pontiac Bonneville

three door bars for the left side

AFR Dual Valve Spring - 450 lb/in Spring Rate - 1.080" Coil Bind - 1.270" OD MAC-1X 600 in LengthProduct Description: Valve Spring Dual Spring 450 lb in Spring Rate 1. 080 in Coil Bind 1. 270 in OD AFR Cylinder Heads Replacement Sold Individually Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic