Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
WR200 WR250 WR500 YFB250 Timberwolf 2x4 YFM350FW Big Bear 4x4 YFM350X Warrior YFS200 Blaster YFZ350 Banshee 1991
2cc (105+ octane)
Made in USA with USA sourced materials
T152 (100+ octane)
251SX - 25cc Mid compression 95+ octane reccomended
KTM150SX 2016-2022 Phathead cylinder head kit GasGas Husqvarna TC150 YZ125 WR200 WR250 WR500 YFB250 TimberwolfKTM150SX Phathead cylinder head kit 2016 2022 GasGas Husqvarna TC150 Chamber selection: T150 11cc Stock T151 10. 5cc (95+ octane) T152 10cc (100+ octane) Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum. The material is stronger and transfers heat