Unleash additional performance and enjoy a distinctive exhaust note with this Stage 1 Exhaust. It replaces the internal elements of the exhaust but utilizes the stock heat shields. In conjunction with the Performance Air Filter (included) and EFI recalibration (performed by a Victory dealer), it allows the engine to breathe more freely and deliver enhanced horsepower and torque. Big Mouth Exhaust Tip shown sold separately. Dealer installation required.