Engineworx Gasket Kit (Top Set) KTM EXC250 Racing 4T 02-06 4.5 Hydradri New rear pattern with 11%

New rear pattern with 11% taller and 44% wider center block for increased traction and control

V-Boost - Programmable Voltage Boost Circuit for maximising Spark Energy across the entire rev range

Designed specifically for Travis Pastrana

Precision brass thrust bearing for increased durability and smooth operation

Engineworx Gasket Kit (Top Set) KTM EXC250 Racing 4T 02-06 4.5 Hydradri New rear pattern with 11%Engineworx Gasket Kit (Top Set) KTM EXC250 Racing 4T 02 06 Engineworx Top End Gasket Kits are the new leader in OEM replacement engine gasket kits. Kits include gaskets and seals necessary to rebuild the top end of your engine. All 4 Stroke head gaskets use Japanese stainless steel laminated head gasket and Viton valve seals, ensuring the best quality possible.