Namura .040 Over Bore 53mm Piston for Polaris Sportsman 90 (2001–2006)

Namura .040 Over Bore 53mm Piston for Polaris Sportsman 90 (2001–2006)

Includes:
- 1 x Namura .040 Over Bore 53mm Piston

Fits Models:
- Polaris Sportsman 90

Model Years:
- 2001 - 2006

Submodels:
- Sportsman 90

Engine Options:
- 2-stroke

Description:
Tamper-proof, high-quality Namura piston designed for the Polaris Sportsman 90 with a .040 overbore (53mm). Restores peak compression and engine performance for improved power, throttle response, and reliability in replacement or overbore scenarios. Compatible with 2001–2006 Sportsman 90 models for straightforward installation and durable operation.

Features:
- Specifically engineered for Polaris Sportsman 90
- .040 overbore (53mm) for enhanced displacement
- Ideal for rebuilds or performance upgrades
- Durable construction for ATV use

Namura piston, Polaris Sportsman 90, .040 overbore, 53mm, ATV engine, replacement piston, 2001-2006, engine performance