Features: 1.Applicable Model: Fit for KX100 1995?2021; Fit for KX80 1979?2000; Fit for KX85 2001?2022; Replacement for Suzuki RM100 1976?2003. 2.OE Number: The part number of the reed valve system for reference is V384, please confirm whether it is consistent with the OE you need. 3.Maximum Airflow: By doubling the effective reed tip surface, reed valve allows the engine to get more air with less effort. Help your engine get maximum airflow for maximum horsepower. 4.High Horsepower Gain: The reed valve systems can increase the horsepower. The for VForce design expands peak power and increases horsepower throughout the power band 5.Airfoil Technology: The reed cage design on the Reed Valve system incorporates airfoil shaped (flat on bottom, curved on top) reed tip surfaces which in turn increases the velocity of the fuel or air mixture as it passes through and over, creating the optimum fuel atomization. Specification: Item Type: Reed Valve System Material: ABS OE: V384 Fitment: Fit for KX100 1995-2021 Fit for KX80 1979-2000 Fit for KX85 2001-2022 Replacement for Suzuki RM100 1976-2003 Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!