LSX Direct Port Nitrous System Provides 75 – 300 Bolt-On Horsepower. A complete, easy to install kit that makes big power for LSX™ manifold equipped LS1/LS6 engines. The FAST™ LSX™ intake manifold, for LS1/LS6 engines, has revolutionized the performance intake manifold business. Why not take your LSX™ equipped engine to the next horsepower level and add the new ZEX™ LSX™ Direct Port Nitrous System? The kit adds 75 to 300 horsepower and uses a patent-pending injector nozzle that delivers optimum nitrous and fuel atomization. The kit also uses advanced, patented electronics to activate the system at wide open throttle. The ZEX™ LSX™ Direct Port Nitrous System uses patented technology that monitors bottle pressure and adds or subtracts enrichment fuel for optimum performance. It comes with custom length distribution flex lines, so no cutting or bending of hard lines is required. The kit comes complete with everything needed for installation, right down to the wire ties.
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