SPI .040 Over Bore Piston Kit 76.0mm Ski-Doo Formula Mach STX 583 MX-Z 09-772-04

Ski-Doo replacement piston kit by SPI.

Includes piston, ring set, wrist pin & circlips as pictured. SPI pistons are engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls. All SPI pistons, rings, pins & circlips are manufactured to OEM specifications. All individual components are interchangeable with original parts. Piston weight is compatible with original piston. T-Moly series with Teflon-Molybdenum coating. T-Moly series pistons reduce friction, resist seizure & improve durability.

• Sold Each

SKU# 59082004

Fits:

• 1997 Ski Doo Formula 583
• 1998-1999 Ski Doo Formula Deluxe 583
• 1993 Ski Doo Formula Grand Tour
• 1990-1992 Ski Doo Formula Mach I
• 1990-1992 Ski Doo Formula Mach I XTC
• 1992 Ski Doo Formula Mach I XTC II
• 1991 Ski Doo Formula Mach I XTC SS/SR
• 1992-1993 Ski Doo Formula Plus
• 1993 Ski Doo Formula Plus (EFI)
• 1992-1993 Ski Doo Formula Plus E
• 1992-1993 Ski Doo Formula Plus X
• 1994-1996 Ski Doo Formula STX
• 1996 Ski Doo Formula STX LT
• 1994-1996 Ski Doo Formula Z
• 1996 Ski Doo Grand Touring 580
• 1996-1998 Ski Doo MX Z 583
• 1994-1998 Ski Doo Summit 583