Namura .060 Over Bore Piston Kit for Polaris 400 2-Stroke ATV (1994–2003)

Namura .060 Over Bore Piston Kit for Polaris 400 2-Stroke ATV (1994–2003)

Includes:
- 1 x Namura piston kit with piston, rings, pin, and circlips

Fits Models:
- Polaris 400 2-Stroke ATV

Model Years:
- 1994-2003

Submodels:
- Polaris Scrambler 400, Magnum 400, Trail Boss 400, and other 400cc 2-stroke ATVs

Engine Options:
- 2-Stroke 400cc engine

Description:
Premium over-bore piston kit designed to restore compression and power
in Polaris 400 2-stroke engines, improving performance and longevity
for 1994–2003 models. Ideal for rebuilds, Ring wear, and high RPM use.

Features:
- Specifically for Polaris 400 2-stroke ATVs (1994–2003)
- .060 overbore increases displacement for extra torque
- Includes piston, rings, pin, and clips for complete install

Namura piston kit, Polaris 400, 2-stroke, 1994 2003, overbore, ATV engine parts