Big Bore Cylinder Barrel Kit: Aprilia SX50 SX 50 (2006-2014) Honda CRF300 Suzuki GSX-S 1000 GT (2021-2023)

Suzuki GSX-S 1000 GT (2021-2023)

Please see our other listings for high performance coils

Yamaha YFM 660 FG Grizzly (2007-2008)

and why not upgrade for the small price difference

The models are: M

Big Bore Cylinder Barrel Kit: Aprilia SX50 SX 50 (2006-2014) Honda CRF300 Suzuki GSX-S 1000 GT (2021-2023)Brand new big bore cylinder barrel kit to fit: Aprilia SX 50 (2006 2018). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia SX50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade D50B0 or D50B1 2 stroke engine from 50cc to 70cc. Chassis prefix: ZD4PVA ZD4PVH01 ZD4PVG01 ZD4PVL01 ZD4PVM01 ZD4PVSWA ZD4KKA0 ZD4KKA01.