Yamaha YFS200 Blaster Piston Kit. Includes piston, ring set, wrist pin and 2 circlips.
This is 6th over (1.50) or 67.50 mm. Standard is 66.00 mm.>
Fits: Yamaha YFS200 Blaster 88-04

Yamaha YFS200 Blaster High Compression Piston Kit. Includes piston, ring set, wrist pin and 2 circlips.
This is 7th over (2.00mm) or 68.00mm. Standard is 66.00 mm.
Fits: Yamaha YFS200 Blaster 88-04

Yamaha YFM600 Grizzly 2nd over piston kit.
Includes Piston, Rings, Wrist Pin and Circlips
Fits:
Yamaha YFM600 Grizzly 98-01
95.25 mm

Yamaha YFM600 Grizzly 4th over piston kit.
Includes Piston, Rings, Wrist Pin and Circlips
Fits:
YFM600 Grizzly 98-01
96.00 mm

Includes Piston, Rings, Wrist Pin and Circlips
Fits:
Yamaha YFB250 Timberwolf 92-99
YFM250 Moto-4 89-91
* Standard Bore 71.00mm

Includes Piston, Rings, Wrist Pin and Circlips
Fits:
Yamaha YFB250 Timberwolf 92-99
YFM250 Moto-4 89-91
* 1st Over 71.25mm