.040 Over Bore Piston Rings for Polaris Sportsman 450 400 Ranger 88.9mm

.040 Over Bore Piston Rings for Polaris Sportsman 450 400 Ranger 88.9mm

Includes:
1 x .040 over bore piston rings set for 88.9mm Polaris engines

Fits Models:
Polaris Sportsman 450, Polaris Sportsman 400, Polaris Ranger

Model Years:
(omit if not available)

Submodels:
- Sportsman / Ranger variants with 88.9mm bore

Engine Options:
Polaris 450 / 400 / Ranger with 88.9mm bore

Description:
Premium overbore piston rings designed for 88.9mm engines, delivering proper compression, reduced wear, and reliable sealing for Polaris Sportsman 450/400 and Ranger models. Helps restore performance after bore increases and supports durable engine performance.

Features:
- 88.9mm bore compatibility for specific Polaris ATV/UTV engines
- Restores compression and sealing after bore work
- Suitable for Sportsman 450/400 and Ranger lines

Namura, piston rings, overbore, 88.9mm, Polaris, Sportsman, Ranger, ATV, UTV, engine components