Manley, valve spring kit. Steel. Std to .550" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 547049 Easy Start Cams make starting

Easy Start Cams make starting easier by reducing the build-up of cranking pressure in the cylinders during starting

345mm radius

Used with 903432/903439 (67907-96C) nacelle kit

Featuring two chest pockets with a custom Brixton woven label on the left

Manley, valve spring kit. Steel. Std to .550" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 547049 Easy Start Cams make startingSteel top collars and a spring set. Can be used as a direct replacement from stock up to . 550" lift. Machining is not required. Pressure: 180lbs@1. 800", 360lbs@1. 250". Coil bind: 1. 020". Note: Includes top collars and springs only. Other components must be re used.