S&S Cycle 900-0251 Super Stock 79cc Cylinder Head Kit - .585in. Lift Springs - Winkle Black engine-gaskets-seals-complete-gasket-kits 2015-2018 Polaris Sportsman 570 X2

2015-2018 Polaris Sportsman 570 X2 EPS

550 kits are for big bore applications

and a high level of abrasion and tear resistance

Lower hem shock cord for an optimized fit

NOTE: 74in

S&S Cycle 900-0251 Super Stock 79cc Cylinder Head Kit - .585in. Lift Springs - Winkle Black engine-gaskets-seals-complete-gasket-kits 2015-2018 Polaris Sportsman 570 X2High 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