S&S Cycle 900-0251 Super Stock 79cc Cylinder Head Kit - .585in. Lift Springs - Winkle Black trailers-ramps Lift spacer fits axle- and

Lift spacer fits axle- and leaf-mounted air springs

1999-2002 Harley Davidson FXDL Dyna Low Rider

2012-2014 Polaris Sportsman 850 HO XP EPS Browning LE

1987-1994 Harley Davidson FXLR Low Rider Custom

2012-2017 Harley Davidson FLS Softail Slim

S&S Cycle 900-0251 Super Stock 79cc Cylinder Head Kit - .585in. Lift Springs - Winkle Black trailers-ramps Lift spacer fits axle- andHigh port flow gives great performance now, and more later when additional upgrades are done. Heads are fully assembled with springs and valves, and are available in silver or black powder coat finish to match OEM components. Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement. Heads are machined for compression releases (sold separately); S&S rocker boxes required when using S&S compression releases. Do