Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/Composite Bottle (20224-12) 1719 Stock = 550 HP /

Stock = 550 HP / 553 TQ

Unlike other mods

sound flow

(W163) All new Gen 3 Rotors are Silver Coated

This Dynamic Air Scoop is constructed with lightweight aluminum for strength and finished off by a matte red powder-coated finish

Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/Composite Bottle (20224-12) 1719 Stock = 550 HP /Want more horsepower without the hassle and expense of going direct port Then the NX dual stage nitrous systems are the way to go. Having two stages means you double your power options at the click of a switch. The dual Shark nozzles give adjustability from 50 to 300 wheel horsepower in 25hp increments. System come complete with COMPOSITE nitrous bottle, stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line, and all