S&S .585 inch lift cams are designed for 88 to 96 inch engines with compression ratios from 10 to 10.5:1 and 100 and 107 inch engines at 9.7:1 to 10.5:1 compression.
This 585GE Gear Drive Easy Start cam is designed to greatly improve valve timing accuracy by eliminating timing chain lash and Easy Start Cams allow stock starter to start any engine.
For 1999-2004, these cam are not bolt in and need special springs. These cams are bolt in for 2005-2006 and can use stock springs.
Complete kit includes cams with inner gears and installation kit.
For 1999-2006 Harley-Davidson® big twin models (except 2006 Dyna®) 2006 Dyna models use 2007-up style cams.
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