Oem Style Piston Kit With Rings Teflon Coated .040 09-772-04

Machined smooth heads

MOS 2 Coating:

Draws heat through piston walls and out the bottom

Reduces heat and friction, for added power and longevity

Helps eliminate cold seizures, and increases durability

Hard anodized crowns

Hypereutectic Cast

Year	Make	Model
1989-1990	Ski-Doo	Formula Mach 1
1990-1991	Ski-Doo	Formula Mach 1 XTC
1991-1992	Ski-Doo	Formula Mach 1
1991	Ski-Doo	Formula Mach 1 X
1992-1993	Ski-Doo	Formula Plus
1992-1993	Ski-Doo	Formula Plus E
1992-1993	Ski-Doo	Formula Plus X
1992-1993	Ski-Doo	Formula Plus XTC
1993	Ski-Doo	Formula MX
1993	Ski-Doo	Formula Plus 2
1993	Ski-Doo	Formula Plus EFI
1994-1996	Ski-Doo	Formula STX
1994	Ski-Doo	Formula STX II
1994-1997	Ski-Doo	Formula Z
1994	Ski-Doo	Grand Touring XTC
1994-1997	Ski-Doo	Summit 583
1995	Ski-Doo	Formula STX LT
1995-1996	Ski-Doo	Grand Touring 580
1996	Ski-Doo	Formula STX LT 2-Pass
1996-1998	Ski-Doo	MX Z 583
1997-1999	Ski-Doo	Grand Touring 583
1998-1999	Ski-Doo	Formula Deluxe 583
1998-1999	Ski-Doo	Formula Z 583
1998-1999	Ski-Doo	Formula Z 670
1999	Ski-Doo	Formula Z 500