SPE Big-D -4 90° Nitrous Kit

Unleash horsepower and performance with the Big D Nitrous Nozzle and Jet Kits, designed for diesel enthusiasts who demand the best.

• Flows up to 500HP
• 1/4 NPT Dry Nozzle
• Machined Aluminum
• Black Anodized
• 90° Discharge Dual discharge
• 304 Stainless Steel Jets

This dry nozzle has an I.D. of .160" and can flow up to 500HP of nitrous. This nozzle can be used for extreme racing applications or fun mild builds. Big D -4 nozzles feature dual discharge design and large 1/4 NPT threads allowing it to be compatible where our other larger nozzles are being used.

Included jet sizes : 

• .023
• .030
• .039
• .055
• .067
• .078
• .095
• .118
• .140
• .160

Consult with Experts:

Our team is here to help you choose the right setup for your specific needs. Contact us with any questions about nozzle selection, jet sizing, or solenoid compatibility. We're ready to help you achieve the performance you crave.

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