S&S Cycle 910-0650 Bolt-In Sidewinder 4in. Big Bore Kit - 110in. - Silver suspension 2015-2018 Polaris Brutus HDPTO Deluxe

2015-2018 Polaris Brutus HDPTO Deluxe

Transform 107in

Versatility

2014-2018 Polaris Sportsman 570 EPS

S&S Cycle 910-0650 Bolt-In Sidewinder 4in. Big Bore Kit - 110in. - Silver suspension 2015-2018 Polaris Brutus HDPTO DeluxeBolt in no machining, balancing, or splitting the crankcases; install can be performed with engine still in frame. Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer. 88in. engines are boosted to 100in. 96in. and 103in. engines are boosted to 110in. 10. 5: 1 compression (w stock 85cc heads) makes for a very streetable and dependable engine that also responds well to performance cams. Complete kits include cylinders, forged pistons,