Isky Cams RAD-9000 Valve Spring Dual Spring/Damper 650 lb/in Spring Rate 1.150" Coil Bind - 1.600" OD MT125BK Soft neoprene foam material used

Soft neoprene foam material used for adding an extra seal between the air filter and the lid and base of an air cleaner assembly

Adjustable for length and sold in pairs

Spin-On Style Oil Filter Bypass Adapter

Crower's all new "CoolFace" lifter option is a must for these applications

Isky Cams RAD-9000 Valve Spring Dual Spring/Damper 650 lb/in Spring Rate 1.150" Coil Bind - 1.600" OD MT125BK Soft neoprene foam material usedProduct Description: Valve Spring RAD 9000 Dual Spring Damper 650 lb in Spring Rate 1. 150 in Coil Bind 1. 600 in OD Set of 16 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