SPI Piston Kits For Ski-Doo SUMMIT 583 1994-1997 77.00MM Big Bore

Description:

• This bore is 1MM bigger than stock

• Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls
• All of our pistons, rings. pins and circlips are manufactured to OEM specifications
• All individual components are interchangeable with original parts
• Piston weight is comparable with original piston

WE 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: SPI
Part Number: 09-772-04

Fitment:

• 1998 Ski-Doo 583-Z
• 1997 Ski-Doo FORMULA 583
• 1998-1999 Ski-Doo FORMULA DLX 583
• 1993-1996 Ski-Doo FORMULA GRAND TOURING, 580
• 1989-1992 Ski-Doo FORMULA MACH L,XTC
• 1993-1994 Ski-Doo FORMULA PLUS EFI
• 1993 Ski-Doo FORMULA PLUS MX
• 1992-1993 Ski-Doo FORMULA PLUS,E,XTC,X
• 1994-1996 Ski-Doo FORMULA STX
• 1994-1999 Ski-Doo FORMULA Z
• 1994 Ski-Doo FORMULA Z
• 1995-1999 Ski-Doo GRAND TOURING 583
• 1994 Ski-Doo GRAND TOURING XTC
• 1997-1998 Ski-Doo GT 583
• 1991-1992 Ski-Doo MARCH I RAVE VALVE LC
• 1978-1998 Ski-Doo MXZ 583
• 1994-1997 Ski-Doo SUMMIT 583

Note: Image is for reference only, actual product may vary slightly.