Isky Cams Valve Springs - Dual w/Damper - Color Code: Natural/Yellow - Outer O.D./I.D.: 1.005"/1.430" - Inner O.D./I.D: .725"/1.115" 4414BK Fits over shock and on

Fits over shock and on to ends of spring to allow both compression and rebound to be accurately measured allowing the chassis tuner to make more educated decisions

Weight: small shell 1200±30g

Ideal for situations when you need smooth transitioning in throttle opening such as circle track or road racing applications

18 x 21 in Rectangle

Howe precision ball joints offer the precision of a spherical bearing with the misalignment range of a ball joint

Isky Cams Valve Springs - Dual w/Damper - Color Code: Natural/Yellow - Outer O.D./I.D.: 1.005"/1.430" - Inner O.D./I.D: .725"/1.115" 4414BK Fits over shock and onIsky has valve springs for street or all out competition in single, dual, and multi coil designs. As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train components, Isky