PRO CIRCUIT Works Expansion ChamberSteel KTM
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains...
PRO CIRCUIT Platinum Expansion Chamber Nickel Steel - Yamaha YZ125
The Pro Circuit Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it f...
PRO CIRCUIT Works Expansion Chamber Steel Honda CR125R
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains...
PRO CIRCUIT Exhaust Pipe Platinium Nickel
The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it from everyday...
PRO CIRCUIT Works Front Exhaust Pipe
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains...
PRO CIRCUIT Works Expansion Chamber Steel Yamaha YZ125
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains...
PRO CIRCUIT Platinum Expansion Chamber Nickel Steel Honda CR125R
The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it from everyda...
PRO CIRCUIT Works Expansion Chamber Steel Honda CR500
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains...
PRO CIRCUIT 304 Muffler Brushed Aluminum/Stainless Steel End Cap Honda CR250R
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers added top end performance while reducing noise outp...
PRO CIRCUIT 304 Muffler Brushed Aluminum/Stainless Steel End Cap Kawasaki KX250
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers added top end performance while reducing noise outp...
PRO CIRCUIT 304 Silencer
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers added top end performance while reducing noise outpu...
PRO CIRCUIT Platinum Expansion Chamber Nickel Steel Honda CR250R
The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it from everyda...