2003-05 RX1-Warrior / 06-07 APEX / 2006-07 Attack      Select Another New Engine Snow - Yamaha - RS Vector - Rage Snow - Yamaha - 03-05 RX1-Warrior / 06-07 APEX / 06-07 Attack Ultra 250X 2008 FX / RTX Nytro

Machined from 2618 T6 high tensile forged aluminum Dome/Dish features smooth flowing radii and require no deburring or preparation JE designs are specifically engineered for extreme applications including professional competition Pins, pin fitment, lock and rings included

Std Bore: 74mm

Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve # 998cc 74mm STD 262326 9.0:1 191g Round XA7400 669-2050-14-52C 669-050-MW OEM Deglaze Only 998cc 74mm STD 247958 10:1 182g Round XA7400 669-2050-14-52C 669-050-MW OEM Deglaze Only 998cc 74mm STD 174998* 13:1 177g Round OEM 669-2050-11-52C 669-050-MW OEM Deglaze Only 998cc 74mm STD 222096 13:1 163g FSR XA7400 669-1650-14-PTC 669-050-MW Call Deglaze Only 1029cc 75mm +1mm 221392 13:1 161g FSR XG7500 669-1650-14-PTC 669-050-MW Call Bore & Replate 1052cc 76mm +2mm 222095 13:1 171g FSR XG7600 669-1650-14-PTC 669-050-MW Call Resleeve

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.

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