HONDA
KAWASAKI
KTM
SUZUKI
YAMAHA
2005-2007 RM-Z 450          
  • 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: 95.5
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    450cc 95.5mm STD 247591 12.8:1 255g FSR JC2801-3760 748-2050-14-52C 748-050-MW OEM Deglaze Only
    450cc 95.5mm STD 255627 13.5:1 260g FSR JC2801-3760 748-2050-14-52C 748-050-MW OEM Deglaze Only
    474cc 98mm +2.5mm 247592 12.8:1 264g FSR ZV9800 748-2050-14-52C 748-050-MW Call Bore & Replate
    474cc 98mm +2.5mm 247594 12.8:1 272g FSR ZV9800 748-2050-14-52C 748-050-MW Call Bore & Replate
    493cc 100mm +4.5mm 247593 12.8:1 279g FSR ZV1000 748-2050-14-52C 748-050-MW Call Sleeve

    PRO Series (2 Ring)
    Std Bore    : 95.5
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    450cc 95.5mm STD 261534 12.8:1 253g FSR ZV9550 748-2050-14-93C 748-050-MW OEM Deglaze Only
    450cc 95.5mm STD 261535 13.5:1 256g FSR ZV9550 748-2050-14-93C 748-050-MW OEM Deglaze Only


    - 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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