Nitrous Express Dom/Gasoline (RNC) Nitrous Kit w/No Bottle (55070-00) 2508 and removes a factory sound

and removes a factory sound dampening resonator

2018 Chevrolet Silverado 2500 HD LTZ Cab and Chassis Duramax 6

mandrel-bent aluminum tubing and a high-flow cotton air filter

do not increase ride harshness

During our development our team noticed that the factory and 1 ton trucks actually have scoops in their radiator shroud designs also which confirmed that the True Power by STILLEN cold air intake scoop for the GMC Sierra 1500 was on the right track

Nitrous Express Dom/Gasoline (RNC) Nitrous Kit w/No Bottle (55070-00) 2508 and removes a factory soundThe conventional RNC (Restricted Nitrous Class) systems are the first choice for professional racers that are limited by jet size. These systems feature a CNC billet nitrous plate with enlarged nitrous passages, a . 250 orifice Lightning 250 nitrous solenoid, 8an feed line and a . 500 orifice DF5 bottle valve. The combination of these components results in a very dense liquid nitrous charge which allows the maximum amount of nitrous flow through a