Cylinder Works High Compression Cylinder Kit for 2016-17 Honda CRF250R - 10007-K03HC 2007 KTM 640 Adventure EXO Stainless is tougher

EXO Stainless is tougher

2014 Arctic-Cat XF 8000 Sno Pro

2006 Polaris IQ 440

Include Progressive Suspension rate springs combined with preload spacers

2018 Yamaha TT-R110E

Cylinder Works High Compression Cylinder Kit for 2016-17 Honda CRF250R - 10007-K03HC 2007 KTM 640 Adventure EXO Stainless is tougherCylinder Works High Compression Cylinder Kit Part Number: 10007 K03HC Piston Bore: 76. 80mm Compression Ratio: 14. 3: 1 Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise Kits come complete with gaskets, cylinder, piston, rings, pin and clips Nickel Silicon Carbide plated for long life