KTM300XC-W 2025+ Husqvarna TE300 TBI Phathead cylinder head kit husky 4cc (95+ octane)

4cc  (95+ octane)

Athena144-22 9

CX66 (100+ octane)

KX250 99-04

This head kit uses the 2024 - 2025 style plug with longer reach for an upgrade to the 2009-2023 models

KTM300XC-W 2025+ Husqvarna TE300 TBI Phathead cylinder head kit husky 4cc (95+ octane)KTM300Xc W 2025+ Husqvarna TE 300 TBI Phathead cylinder head kit Chamber selection: Stock compression High compression available upon request, mapping suggested. 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