KTM 300EXC TPI 18 -23/ TE300i 18-22 Husqvarna/ GasGas EC300 21-23/ 300XCW TPI / TX300i / EX300 VHM Cylinder Head + Insert Kit AA33172 Crankshaft/Parts Screw free design enables super

Screw free design enables super quick reed petal changes

Bore                                            52MM

Squish                                    1

Bore                             Ø54

KTM 300EXC TPI 18 -23/ TE300i 18-22 Husqvarna/ GasGas EC300 21-23/ 300XCW TPI / TX300i / EX300 VHM Cylinder Head + Insert Kit AA33172 Crankshaft/Parts Screw free design enables superMade in the Netherlands The world famous golden VHM head with exchangeable combustion chamber is specially developed for optimal power output during the whole race and has an improved water duct. It's manufactured from a high quality alloy and O rings are used for the sealing. Features: More engine power Better heat transference More resistance to detonation Exchangeable combustion chambers available Insert (standard 28. 50cc ) included in this kit