JE Piston Kit Suzuki GSXR1000 01-04 - 73mm 9:8:1 998cc Round Skirt Universal we have used them for

we have used them for over 30 years in our own race bikes

this mod is common to many late model mx /enduro machines

not a flimsy DIY one

JE Piston Kit Suzuki GSX1300 R Hayabusa 2008- 81mm 9:0:1 1340cc FSR Skirt Specs: Piston Kit # 300270 Disp: 1340ccBore Size: 81mm Over Size: Deglaze OnlyComp Ratio: 9:0:1 Gram Wt (g): 247Skirt Style: FSR Machined from 2618 T6 high tensile forged aluminium Dome/Dish features smooth flowing radii and require no deburring or preparation JE designs are specifically engineered for extreme applications including Professional competition Pins

and are the correct spacing for Z900/1000 and GPZ1100 air cooled bikes

JE Piston Kit Suzuki GSXR1000 01-04 - 73mm 9:8:1 998cc Round Skirt Universal we have used them forJE Piston Kit Suzuki GSXR1000 01 04 73mm 9: 8: 1 998cc Round Skirt Specs: Piston Kit # 222105 Disp: 998ccBore Size: 73mm Over Size: Deglaze OnlyComp Ratio: 9: 8: 1 Gram Wt (g): 182Skirt Style: Round Machined from 2618 T6 high tensile forged aluminium 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, wire