Boyesen PRO-139 Pro Series Carbon Fiber Reed Valve for Dirt Bikes & ATVs - High Performance 2-Stroke Engine Upgrade for Motocross, Enduro & Off-Road Racing

Pro series reeds use a carbon fiber top reed coupled with a durable fiberglass/epoxy bottom reed for quicker acceleration. The top Carbon reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. Offers a quick and accurate reaction to piston speed for smooth dependable throttle response. Increases performance without sacrificing the life of the reeds. Fits: Kawasaki KX65 2000-2019, Suzuki RM65 2003-2005

Fits Kawasaki KX65 2000-2019, Suzuki RM65 2003-2005

Pro series reeds use a carbon fiber top reed coupled with a durable fiberglass/epoxy bottom reed for quicker acceleration

The top Carbon reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs

Offers a quick and accurate reaction to piston speed for smooth dependable throttle response

Increases performance without sacrificing the life of the reeds

Fit type Vehicle Specific