FMF Q4 Hex Muffler KTM 045646 - High Performance ExhaustUpgrade your KTM's performance with the FMF Q4 Hex Muffler (Part Number: 045646). This high quality exhaust system is designed to enhance your bike's power while maintaining a quieter ride. Engineered with advanced sound absorbing materials and internal baffles, the Q4 Hex Muffler accelerates exhaust flow, ensuring minimal power loss and a more efficient ride. One of the standout features of the FMF Q4 Hex Muffler is its compliance with strict sound