1985-1999 Polaris Trail Boss 250 Top End Rebuild Kit Includes Piston Gaskets Wrist Pin Bearing Standard Stock Bore 72mm


Key features
- •Top end rebuild kit includes piston, rings, wrist pin, circlips, top end gasket kit, and wrist pin bearing
- •Piston is for the standard bore (72mm)
- •Piston features high-silicon content Hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing
- •MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity
- •Fits: 1985-1999 Polaris Trail Boss 250 2-Stroke ATV (with stock 72mm bore)
1985-1999 Polaris Trail Boss 250 Top End Rebuild Kit Includes Piston Gaskets Wrist Pin Bearing Standard Stock Bore 72mm
List Price: $130.88$117.79DEALYou Save: $13.09 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers5.0
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Based on 2 reviews
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Good Quality!!
m1777379•September 18, 2017
Included all gaskets for a top end rebuild. All parts high quality. Will buy from this seller again!!
Awesome, great quality
Jenna•June 17, 2017
Was used to replace piston of 1986 trail boss. Awesome, great quality, works really well.







