KTM300SX KTM300XC 300TPI 2017-2022 Phathead cylinder head kit GasGas Husqvarna TC300 MC300 Chamber selection:T340 26.2cc +2 Red anodize will be available

Red anodize will be available soon

WR250 YFB250 Timberwolf 2x4 YFM350ER Moto-4 YFM350FW Big Bear 4x4 YFM350X Warrior YFM400F Kodiak 4x4 YFS200 Blaster YFZ350 Banshee 1994

Athena YZ125 58mm 144cc big bore compatible

Our chambers are cut for the 85cc bore but work just fine with the 80cc bore as well

Buy a size larger than usual to avoid shrink issues

KTM300SX KTM300XC 300TPI 2017-2022 Phathead cylinder head kit GasGas Husqvarna TC300 MC300 Chamber selection:T340 26.2cc +2 Red anodize will be availableKTM300SX KTM300XC 300TPI 2017 2022 Phathead cylinder head kit GasGas Husqvarna TC300 MC300 These heads are TPI compatible. Chamber selection: T320 28. 5cc stock T330 27. 4cc +1 T340 26. 2cc +2 T350 25cc +3 Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder and some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum. The material is