ITALKIT offers you this intake kit which contains the intake pipe as well as these double-roof intake valves for your KTM 125cc and 144cc motocross bikes. The diameter of the inner pipe is 40mm. As you can see, this high-performance pack contains 8 VFORCE-type louvers. This type of valve box immediately boosts your machine's performance by giving more torque at low revs, and therefore a better rev-up of your engine. The diffuser is integrated into the pipe for improved throttle arrival. The pipe is made of viton to eliminate engine vibrations and repeated bouncing to prevent carburetor emulsion. The fins are in black CARBON. As you can see, this 2019 pack is a concentrate of evolution to gain even more horsepower on your motocross bike. The pipe is also sold separately in case of wear. Contractual photo to come.