Vertex Complete Engine Rebuild Kit (72mm Bore) - WR00002
Complete engine rebuild kit: Includes crankshaft, piston kit, complete engine gasket kit with oil seals, main bearings and seals, water pump rebuild kit, transmission bearings, countershaft bushing/seal kit, wrist pin bearing, cam chain and counter balancer bearings when applicable. The most comprehensive and complete engine kit available 
Included Items:
(1) Crankshaft W/connecting rod installed
(1) Needle bearing
(1) Piston
(1) Wrist pin
(2) Cir-clips
(1) Top ring
(1) Second ring
(1) 8x24x7 Seal
(1) 32x45x7 Seal
(1) 20x30x7 Seal
(1) 14x24x6 Seal
(1) 25x57x16 Bearing
(1) 25x52x15 Bearing
(1) 17x40x15 Bearing
(1) 20x42x8 Bearing
(1) 25x37x7 Bearing
(1) 17x30x7 Bearing
(1) Snap ring
(1) Collar
(1) 15x32x8 Bearing
(1) 8x24x7 Seal
(1) 5.5x19x6 Bearing
(1) Wapu-cover gasket
(1) 35x72x17 Bearing
(1) 32x65x17 Bearing
(1) 37x52x7 Seal
(1) 24x35x7 Seal
(1) Right side control cover gasket
(1) Left side control cover gasket
(4) Cylinder base gaskets
(1) Clutch cover gasket
(1) Reed valve case gasket
(1) Ignition cover gasket
(1) Engine case gasket
(20) O-Rings
No instructions

Fitment for Vertex Complete Engine Rebuild Kit (72mm Bore) - WR00002
Part fits the following machines

KTM
300 EXC 2004-2005
300 XC 2006-2007
300 XC-W 2006-2007