Athena P400485100030 Big Bore Cylinder Kit (144cc) - 4.00mm Oversize to 58.00mm, 14:1 Compression fuel-air-carburetors-accessories-choke-plugs 2012-2015 KTM 500 XC-W

2012-2015 KTM 500 XC-W

2006-2008 Kawasaki KX450F

Included Soft fleece helmet bag

2003-2006 Gas Gas EC 450 FSE

Tanks take approx

Athena P400485100030 Big Bore Cylinder Kit (144cc) - 4.00mm Oversize to 58.00mm, 14:1 Compression fuel-air-carburetors-accessories-choke-plugs 2012-2015 KTM 500 XC-WBore: 58. 00mm Sizing: Sizing Not Available Race cylinder kits include a nickel carbide coated cylinder ported to Factory. Works specs, special hard anodized exhaust valves, complete piston kit and a top end gasket set. Factory cylinder kits include all parts in the Race kits plus an aluminum cylinder head with removable brass dome allowing for higher compression and antidetonating features. REAR WHEEL HORSE POWER: 37. 6 HP 11. 200 RPM. Kits include