Nitrous Express GM TBI Nitrous Kit (50-125HP) w/Composite Bottle (20218-12) 1700 aFe optimizes the header tube

aFe optimizes the header tube lengths for maximum flow and velocity

HY3-HDR4 kit features ACT's most popular Heavy Duty pressure plate

To be used with AEM PDU-8 Eight Channel Distribution Unit 30-8300

Finish: Glossy / Matte Black Tips

Nitrous Express GM TBI Nitrous Kit (50-125HP) w/Composite Bottle (20218-12) 1700 aFe optimizes the header tubeIf you want the best, this is it. The NX EFI Dual Nozzle nitrous system is the top of the line EFI power booster on the market. From the highest flowing solenoids, to our patented Shark nozzle, this system screams nothing but quality. Includes jetting for 50, 75, 100 & 125HP. System comes complete with COMPOSITE nitrous bottle, stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line, and all necessary hardware to complete