SPI Piston Kits For Ski-Doo FORMULA DLX 583 1998-1999 76.50MM Big Bore

SPI Piston Kits For Ski-Doo FORMULA DLX 583 1998-1999 76.50MM Big BoreDescription:This bore is 0.5MM bigger than stockEngineered to provide the best possible path for combustion chamber heat transfer to the cylinder wallsAll of our pistons, rings. pins and circlips are manufactured to OEM specificationsAll individual components are interchangeable with original partsPiston weight is comparable with original pistonWE ARE PROUD TO BRING YOU THE NEXT STEP IN THE EVOLUTION OF PERFORMANCE POWERSPORTS PISTONS. OUR NEWEST LINE IS MADE FROM A SPACE-AGE ALUMINUM ALLOY WHICH MAINTAINS IT'S HIGH TENSILE STRENGTH UP TO 700°F ( 380°C), 50% HIGHER THAN A CONVENTIONAL CAST PISTON. THIS HIGH TEMPERATURE RESISTANCE SIGNIFICANTLY IMPROVES FATIGUE STRENGTH AND IMPACT TOUGHNESS, WHICH MEANS THAT WE WILL KEEP YOU RIDING LONGER AND HARDER THAN THE COMPETITION.A machined smooth piston crown should reflect combustion heat while reducing carbon buildup and protecting the top of the piston. Some tests have shown that a machined smooth head can in crease HP and fuel economy by up to 6%.Brand: SPIPart Number: 09-772-02Fitment:1998 Ski-Doo 583-Z1997 Ski-Doo FORMULA 5831998-1999 Ski-Doo FORMULA DLX 5831993-1996 Ski-Doo FORMULA GRAND TOURING, 5801989-1992 Ski-Doo FORMULA MACH L,XTC1993-1994 Ski-Doo FORMULA PLUS EFI1993 Ski-Doo FORMULA PLUS MX 1992-1993 Ski-Doo FORMULA PLUS,E,XTC,X 1994-1996 Ski-Doo FORMULA STX1994-1999 Ski-Doo FORMULA Z1994 Ski-Doo FORMULA Z 1995-1999 Ski-Doo GRAND TOURING 5831994 Ski-Doo GRAND TOURING XTC 1997-1998 Ski-Doo GT 5831991-1992 Ski-Doo MARCH I RAVE VALVE LC 1978-1998 Ski-Doo MXZ 5831994-1997 Ski-Doo SUMMIT 583Note: Image is for reference only, actual product may vary slightly.