This is it! The best drag race system available for the ZX-14. No other system on the market offers the level of performance achieved from the ZX-14 Muzzy Sidewinder. Hand made from Stainless Steel in a 4 into 1 configuration for optimum power and torque throughout the power band. This system features a removable lightweight baffle. Also included is an integrated O2 sensor bung and plug for easy installation of a Wide Band Commander Oxygen sensor. Muzzys optimized Power Commander Maps are available with purchase. Trimming of the fairing is required. NOT FOR STREET USE.