US$ 32.49
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YFM200 Moto-4 YFM350FW Big Bear 4x4 YFM350X Warrior YFS200 Blaster 1988
KLX110 KLX140 (2008+2022)
KTM 50SX 2024 2025 Husqvarna TC50 2024 - 2025 / GasGas MC50 2024 -2025 Phathead cylinder head kit
H34 17
These heads are all TPI compatible with proper adjustment of the electronics
Honda CR250 Phathead Combustion Chambers KTM YFM200 Moto-4 YFM350FW Big Bear1992 1996 2005 2007 H30 21. 8cc Stock compression H31 20. 5cc (95+ octane)H32 19. 6cc (100+ octane) H33 18. 6cc (105+ octane)H34 17. 4cc (110+ octane) 1997 2004 HF21 17. 4cc Stock compression HF22 16. 4cc (95+ octane) HF23 15. 5cc (100+ octane) HF24 14. 4cc (105+ octane)
US$ 32.49
US$ 122.50
US$ 160.00
US$ 220.00
US$ 150.00