Amazon.com: New Fuel Star Fuel Valve Kit for KTM 400 EXC Racing (00-02), 400 SX (00), 520 EXC Racing (00-02), 520 MXC Racing (01-02), 520 SX Racing (00) FS101-0176 : Automotive
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Hot Cams Valve for KTM 400 EXC Racing 00-02 400 EXC-G Racing 03-06 | DBE