Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/15lb Bottle (20224-15) StillenShipping_250 One piece construction allows less

One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc

5" Black Chrome On T-304 Stainless Steel Tips Bolt-On Installation T-304 Stainless Steel Million-Mile Warranty

TIG-Welded 2-1/2in Hot Side and 2-3/4in Cold Side Aluminum Tubes

When combined with a tune where the boost levels are increased

Dyno proven power gains of 20 whp and 17 ft/lbs of TQ

Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/15lb Bottle (20224-15) StillenShipping_250 One piece construction allows lessWant 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 comes complete with 15lb nitrous bottle, stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line, and all