Description
Part Number: 15598
Nitrous Express Nitrous Purge Valve Kit with Poly Line (-4AN)
Eliminate performance-robbing vapor lock and guarantee immediate liquid nitrous delivery at the starting line with the genuine Nitrous Express 15598 purge system.
Key Features
- ☑ Lightning Purge Solenoid: Provides rapid purging of trapped air and gaseous N2O from feedlines.
- ☑ Inline -4AN Adapter Manifold: Fits directly into existing -4AN feedlines, eliminating the need for purge ports on primary solenoids.
- ☑ 36-Inch Flexible Poly Line: Allows custom vent tube routing to exit through bonnet scoops, scuttle panels, or wheel arches.
- ☑ Push Button Switch Included: Driver-accessible momentary push button for seamless staging and bottle pressure fine-tuning.
- ☑ Harder Launches & Quicker 60ft Times: Ensures pure liquid nitrous reaches the solenoid immediately upon system activation.
| Brand | Nitrous Express |
|---|---|
| Manufacturer Part Number (MPN) | 15598 |
| Product Type | Nitrous Purge Valve Kit |
| Solenoid Included | NX Lightning Purge Solenoid |
| Feedline Adapter | -4AN Inline Manifold |
| Poly Line Length & Diameter | 36″ Length x 1/8″ Diameter |
| Fittings Included | 1/8″ NPT to 1/8″ NPT, 1/8″ NPT to Poly Line Adapter |
| Activation Type | Momentary Push Button Switch |
What’s Included in the Box
- 1x Nitrous Express Lightning Purge Solenoid
- 1x -4AN Inline Adapter Manifold
- 1x Push Button Activation Switch
- 1x 1/8″ NPT to 1/8″ NPT Fitting
- 1x 1/8″ NPT to Poly Line Adapter
- 1x 36″ 1/8″ Poly Purge Line
Built to withstand extreme motorsport conditions, Nitrous Express purge systems are essential for competitive drag racing and track applications. JP Racing is proud to stock genuine NX components in the UK with fast dispatch and dedicated technical customer support.




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