554 CHAIN DRIVE CAMS 99-06 Model_Patriot_9R Where the early DRC kits

Where the early DRC kits feature cork based clutch plates exactly the same as the original clutch in your bike when it was new

choose our proprietary XR Optic Hard Coating

and PE carbs

Our added rocker switch now allows you to dim both the LED light as well as your LCD screen

The Ultimate Door Bags

554 CHAIN DRIVE CAMS 99-06 Model_Patriot_9R Where the early DRC kitsPeak performance at 1500 to 5800 rpm. Stock compression ratio or up to 10: 1. Best power with free flow air cleaner and performance exhaust. Powerful cruising bolt in cam. Uses stock valve springs. Recommended engine sizes 88" to 107" above average mid range passing power.