Wiseco Forged Series Piston Kit with Gaskets - Polaris Trail Blazer/Trail Boss/Scrambler 250 (1985-2005) - 73.00mm Bore (+1.00mm Oversize) - 2-Stroke

Wiseco Forged Series Piston Kit with Gaskets - Polaris 250 Platform - +1.00mm Oversize

Premium Wiseco Forged Series piston kit for Polaris 250cc 2-stroke ATVs. +1.00mm OVERSIZE (73.00mm) for worn cylinders!

⚠️ Oversize Piston - Cylinder Boring Required

This piston is +1.00mm oversize. Cylinder boring to 73.00mm is required for proper fit.

Kit Includes

• Forged Series Piston
• Ring Set
• Wrist Pin
• Circlips
• Wrist Pin Bearing
• Complete Gasket Kit

Key Features

• Forged Series - 4032 aluminum alloy
• 2-STROKE Utility/Sport ATV
• 21 YEARS of fitment (1985-2005)!
• Fits Trail Blazer, Trail Boss, AND Scrambler models!

Piston Specifications

• Bore Size: 73.00 mm (+1.00mm Oversize)
• Piston Diameter: 72.92 mm
• Stroke Length: 60.00 mm
• Material: 4032 Aluminum Alloy
• Skirt Coating: Non-Coated

Engine Specifications

• Displacement: 244cc
• Engine Type: 2-Stroke
• Weight: 0.95 lbs

Fitment

• Polaris Trail Blazer 250: 1990-2005
• Polaris Trail Blazer 250 ES: 1996-1998
• Polaris Trail Blazer 250 Freedom: 2002
• Polaris Trail Boss 250: 1985, 1991-1999
• Polaris Trail Boss 250 2x4: 1988-1993
• Polaris Trail Boss 250 4x4: 1987-1993
• Polaris Trail Boss 250 R: 1987-1989
• Polaris Trail Boss 250 RES 4x2: 1989
• Polaris Trail Boss 250 ES: 1988
• Polaris Trail Boss 250R/ES: 1986-1988
• Polaris Scrambler 250: 1986
• Polaris Scrambler 250R ES: 1985