At SpeedTech, Inc. we specialize in providing professional custom installation and manufacturing of direct port nitrous systems. With over 50 years of combined nitrous racing and service we’ll guarantee our work is handcrafted to fit your nitrous combination. We offer a quick turn around time on all jobs to keep you racing.

LSX™  “RACHEL”  PN 232-708

The FAST™  LSX™ intake for the LS1/LS6 engines has revolutionized the performance intake manifold business. Speedtech has taken it to the next horsepower level and added a direct port nitrous kit capable of producing 100-500 HP. This kit comes complete with all the necessary hardware to make installation quick and easy.