Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/5lb Bottle (20934-05) 3103 Seibon's production team brings over

Seibon's production team brings over 15 years of experience

designed to support power levels well beyond the stock S55 engine

A pair of 4 Inch 360-Series Drive Lights with Amber Backlighting

Reduce Drag

Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/5lb Bottle (20934-05) 3103 Seibon's production team brings overThe Nitrous Express LS 90mm Plate System features a billet plate that fits all FAST 102 intakes. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, 350 and 400 horsepower. The plate is pre machined with a second set of nitrous and fuel passages so you can easily upgrade to a dual stage system by adding