An aftermarket pipe is usually at the top of every rider’s list of desired mods. I know it was near the top of mine! I love the look of the RC’s under-engine exhaust setup, but the stock pipe is heavy and sewing-machine quiet. Since the RC390 is being raced I’m keen to shed whatever weight I can, plus, I want my competitors to hear me coming!

Head over to MotorcyclistOnline.com to read about this latest modification to the KTM RC390 project bike.