V2R131 Reed Valve For Polaris Big Boss Scrambler Sportsman Xplorer 400

Reed Valve for Polaris

This reed valve for Polaris optimizes intake airflow and crankcase pressure on compatible two-stroke utility and sport vehicles, cross-referencing part number V2R131.

Overview

This reed valve for Polaris is designed to replace worn intake reed assemblies in high-performance two-stroke engines. The reed valve for Polaris ensures proper air-fuel mixture control for snappy throttle response and reliable power delivery. It is a vital component for riders who want to restore lost engine compression and low-end torque.

Built For Performance

• Constructed with durable composite reed petals for rapid response times.
• Engineered to prevent backflow and maintain strong crankcase vacuum.
• Precision-molded cage ensures a flat sealing surface for the petals.
• Direct-fit design matches original intake boot spacing.

Fits These Machines

• for Polaris Big Boss 400
• for Polaris Scrambler 400
• for Polaris Sportsman 400
• for Polaris Xplorer 400

On-The-Job Use

• Restoring crisp throttle response on aging two-stroke engines.
• Replacing frayed or chipped reed petals during an top-end engine refresh.
• Ensuring reliable power generation for off-road work and trail riding.

Specs At A Glance

Good To Know

Q: What are the symptoms of worn-out reed petals? A: Frayed or chipped petals cause hard starting, erratic idling, and a loss of low-end throttle response.

Q: Do I need to modify my intake boot to install this? A: No, this is designed as a direct replacement part that installs directly between the carburetor boot and the cylinder.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.