PRO CIRCUIT Ti-2 Muffler Carbon/Titanium End Cap Yamaha YZ-125
The Ti-2 Shorty Muffler is the latest piece of racing technology we offer and is guaranteed to be a favorite for most two-stroke riders.It is similar...
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 Works Expansion Chamber Steel Honda CR250R
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 Honda CR250R
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 Kawasaki KX500
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 KTM/Husqvarna
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 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 Platinum Expansion Chamber Nickel Steel Honda CR500R
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 KTM SX250
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 KTM/Husqvarna
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 YZ85
The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains...