Namura .020 Over Bore Top End Kit / 87.5mm / for Polaris Sportsman 850

Namura .020 Over Bore Top End Kit / 87.5mm / for Polaris Sportsman 850

Includes:
1 x Namura .020 Over Bore Top End Kit - 87.5mm

Fits Models:
Polaris Sportsman 850

Model Years:
(omit if not certain)

Submodels:
All Polaris Sportsman 850 models

Engine Options:
850cc HO / EFI

Description:
Namura’s .020 overbore top end kit provides increased displacement for the Polaris Sportsman 850, enhancing power and throttle response while maintaining reliability. Ideal for pressure-tested engines needing a performance upgrade with proper fitment for 87.5mm bore.

Features:
- Specifically compatible with Polaris Sportsman 850
- 87.5mm overbore top end kit
- Designed for improved power and durability

Namura, overbore kit, top end, 87.5mm, Polaris Sportsman 850, engine upgrade, ATV parts