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KTM300SX KTM300XC 300TPI 2017-2022 Phathead cylinder head kit GasGas Husqvarna TC300 MC300
YZ80 YZ85 (2003-2021)
Yamaha ATV Banshee Blaster Wolverine Big Bear Kodiak (Raptor up to 01)
YFM250 Moto-4 YFM350FW Big Bear 4x4 YFM350X Warrior YFZ350 Banshee 1990
Honda CR125 Phathead combustion chamber Chamber:K11 - 9.2cc (95+ octane) KTM300SX KTM300XC 300TPI 2017-2022 PhatheadHonda CR125 Phathead cylinder head kit 1992 1999 Chamber selection: H13 6. 7cc stock compression H14 5. 8cc high compression Honda CR125 Phathead cylinder head kit 2000 2003 Chamber selection: H11 8. 2cc Stock compression H12 7. 6cc (95+ octane) H13 6. 7cc (100+ octane) H14 5. 8cc (105+ octane) Honda CR125 Phathead cylinder head kit 1988 1991 and 2004 2007 Chamber selection: K10 Stock K11 9. 2cc (95+ octane) K12 8. 5cc (100+ octane) K13 8. 2cc (105+
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