Nitrous Express Dodge Hemi 5.7L/6.1L/6.4L Direct Port Plate System w/15lb Bottle (20958-15) 3517 TY4-HDR6 kit features ACT's most

TY4-HDR6 kit features ACT's most popular Heavy Duty pressure plate

The Seibon STI-style carbon fiber hood scoop for 2002-2003 Subaru Impreza/WRX blends lightweight performance with durable construction

Proven performance from a crank pulley can be difficult to quantify

Best suited for track-oriented cars and motorsport applications

improve power

Nitrous Express Dodge Hemi 5.7L/6.1L/6.4L Direct Port Plate System w/15lb Bottle (20958-15) 3517 TY4-HDR6 kit features ACT's mostThe Nitrous Express direct port nitrous plates are designed to fit factory modern Hemi Engines. This setup is capable of spraying anywhere from 100 400 horsepower. Direct port plates offer an advantage compared to a single nozzle or a throttle body plate, giving you the best distribution possible by feeding an equal amount of nitrous and fuel to each cylinder. The plates bolt under the intake manifold making installation quick and simple. The plates