Wiseco Piston Kit for 1990-2006 Polaris Trail Blazer 250 PK1086

If you're running a 1990-2006 Polaris Trail Blazer 250 at the edge of its limits, a worn top-end will cost you power and reliability. The Wiseco Piston Kit PK1086 delivers a complete engine rebuild solution with precision-forged components designed to handle sustained high-temperature operation without sacrifice. This is the OEM-quality alternative serious riders and mechanics trust when durability and performance matter.

What sets this kit apart is the engineering: Wiseco's high-silicone forged pistons are lighter than cast alternatives while maintaining the strength needed for aggressive riding conditions. Minimal thermal expansion means consistent ring seal across temperature swings, translating to better compression and less blow-by. You get everything required for a complete rebuild in one box—no hunting for matched components or worrying about ring compatibility.

• Fits 1990-2006 Polaris Trail Blazer 250
• High-silicone forged piston
• Includes rings, wrist pins, circlips
• Top-end gasket kit included
• Precision-forged construction
• Reduced thermal expansion
• Engineered for high-temperature durability
• Wiseco-matched ring set
• Complete rebuild kit (single box)
• Installation instructions provided
• Backed by Wiseco reliability