RPM Kawasaki H2 Big Mouth Resonated Cat Delete Mid Pipe With E-Valve
RPM Kawasaki H2 Big Mouth E-Valve Pre-muffler Replacement w/ 6" Resonator – Electronic Dump Valve With many dyno comparisons, changes to tubing size and bends, we've landed here on the perfect OEM muffler replacement with integrated E-Valve. We added a 6" resonator for maximum flow efficiency and the smoothest possible performance, while significantly reducing rasp and unwanted noise from the exhaust tone. A slight increase to 50mm tubing created the ideal exhaust flow balance leading to the factory rear muffler. This is a true direct replacement for the primary OEM muffler. Instead of a simple straight pipe or crude delete, we engineered a high-flow electronic dump valve followed immediately by an integrated 6" resonator. When the E-Valve is closed, the resonator knocks down the noise for a quieter, more refined tone. Flip the switch and the valve opens to unleash a loud, aggressive roar with even stronger power delivery. You get the best of both worlds: serious sound and performance