Features:

• New T-box forgings and DLC coated wrist pins on forged pistons with highest compression ratios for increased strength and performance.
• All piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life
• Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston.
• Forged pistons are forged from 2618 aluminum for superior strength and durability.
• Forged High Compression pistons improve power and torque across entire rpm range.
• Forged Replica pistons are forged OE replacements
• All pistons are heat treated with a T-5 hardening and tempering cycle.
• Replica KTM 2-stroke pistons are factory supplied to KTM
• All rings are OEM replacements.
• Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable.

Fitment
Yamaha YFZ350 Banshee 1987
Yamaha YFZ350 Banshee 1988
Yamaha YFZ350 Banshee 1989
Yamaha YFZ350 Banshee 1990
Yamaha YFZ350 Banshee 1991
Yamaha YFZ350 Banshee 1992
Yamaha YFZ350 Banshee 1993
Yamaha YFZ350 Banshee 1994
Yamaha YFZ350 Banshee 1995
Yamaha YFZ350 Banshee 1996
Yamaha YFZ350 Banshee 1997
Yamaha YFZ350 Banshee 1998
Yamaha YFZ350 Banshee 1999
Yamaha YFZ350 Banshee 2000
Yamaha YFZ350 Banshee 2001
Yamaha YFZ350 Banshee 2002
Yamaha YFZ350 Banshee 2003
Yamaha YFZ350 Banshee 2004
Yamaha YFZ350 Banshee 2005
Yamaha YFZ350 Banshee 2006