S&S Cycle 900-0251 Super Stock 79cc Cylinder Head Kit - .585in. Lift Springs - Winkle Black engine-gaskets-seals-complete-gasket-kits 2017 Harley Davidson FLSTN Softail

2017 Harley Davidson FLSTN Softail Deluxe

Lower hem shock cord for an optimized fit

2015-2018 Polaris Sportsman 570 X2 EPS

1979-1981 Harley Davidson FXEF Fat Bob

2015 Arctic Cat Prowler HDX 700 XT

S&S Cycle 900-0251 Super Stock 79cc Cylinder Head Kit - .585in. Lift Springs - Winkle Black engine-gaskets-seals-complete-gasket-kits 2017 Harley Davidson FLSTN SoftailHigh 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