2 x Namura .020 Over Bore Piston Rings for Polaris 850 ATV 87.5mm

Namura .020 Over Bore Piston Rings for Polaris 850 ATV 87.5mm - 2 x

Includes:
2 x Namura .020 Over Bore Piston Rings for Polaris 850 ATV 87.5mm

Fits Models:
Polaris 850 ATV

Model Years:
(omit if not found)

Submodels:
Sportsman 850; Polaris 850 variants

Engine Options:
850cc Twin

Description:
High-precision piston rings for 850cc Polaris engines. Restores compression, improves sealing, and supports reliable performance in high-output ATV applications. Compatible with 87.5mm bore for correct clearance in rebuilt or refreshed engines.

Features:
- Designed for Polaris 850 ATV engines
- Includes two rings for complete bore install
- Supports improved compression and durability
- Works with 87.5mm bore specification

Namura piston rings, Polaris 850, ATV parts, 87.5mm, over bore, engine rebuild, aftermarket rings