Description
Suzuki RM80 RM85 Phathead cylinder head kit 1991 2025+ Chamber selection:52 53mm big bore chamber 100+ octane Currently we offer a stock Chamber selection:K14 110 + CR125R9304 cobra YFB250FW Timberwolf 4x4 YFM350ER Currently we offer a stock compression chamber 2014 2024 screw on gas caps