S&S CYCLE - CAMSHAFT - 640 SERIES - EVOLUTION BIG TWIN '84-'99 SOFTAIL - REAR WHEELS 2002-2003 Buell XB9R Firebolt (Street)

2002-2003 Buell XB9R Firebolt (Street)

2006 Aprilia Pegaso 650 Trail

1999-2006 Harley-Davidson Electra Glide Police FLHTP (Street)

Primary Gasket - '06-'17 Dyna and '07-'17 Softail

The serrated finish increases traction that offers confidence deep in the corners

S&S CYCLE - CAMSHAFT - 640 SERIES - EVOLUTION BIG TWIN '84-'99 SOFTAIL - REAR WHEELS 2002-2003 Buell XB9R Firebolt (Street)Camshaft 640 Series Evolution Big Twin '84 '99 Highlights For large displacement engines 110" and larger with 10. 5: 1 to 11. 5: 1 compression and smaller engines, 96" 107" with 11. 0: 1 to 12. 0: 1 compression Less overlap and fast ramps build higher cylinder pressure Lower TDC lift makes installation easier Designed for use with hydraulic tappets Made in the USA Installer must check coil bind, valve to valve clearance, valve to piston clearance and