Comp Cams Dual Valve Springs: 1.509" O.D. Outer, .697" I.D. Inner 920-974 DND Performance Interior(R) this front pipe reduces restriction

this front pipe reduces restriction and allows your engine to breathe more efficiently

Damping Levels 16-Level Height Adjustment Yes Spring Rate(Front) 6 kg/mm (336 lbs/inch) Spring Rate(Rear) 14 kg/mm (784 lbs/inch) Spring Length(Front) 220 mm Spring Length(Rear) 180 mm Front Top Mount Yes

This kit will allow you to properly seal the intake manifold to the cylinder head and will never rust or corrode

easier to grip and step on

Comp Cams Dual Valve Springs: 1.509" O.D. Outer, .697" I.D. Inner 920-974 DND Performance Interior(R) this front pipe reduces restrictionDual Valve Springs: 1. 509" O. D. Outer, . 697" I. D. Inner 920 974 Dual Valve Springs from COMP Cams are manufactured from Super CleanT wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications.