NOS Powershot Injector Plate

Powershot Injector Plate, w/ Plumbing, Quadra-Jet & Holley Spread Bore, V8

PART# 12820NOS

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Powershot Injector Plate, w/ Plumbing, Quadra-Jet & Holley Spreadbore, V8 - Assure a steady, precise metered flow of nitrous and fuel for reliability. Backed with years of laboratory research, as well as dyno and drag strip testing. NOS Injector Plates are available for those who want to build their own system or upgrade their current nitrous system without having to go through the expense of a new complete system. Unless specified, NOS Injector plates incorporate a low profile (1/2" thick) design and are constructed of solid billet or die cast aluminum with a durable black finish. Included are all applicable gaskets, studs, jets and plumbing.


  • Steady/Precise Metered Flow
  • Reliability Backed w/ Research
  • Dyno/ Drag Strip Testing
  • Build Your Own System
  • Low Profile Design-1/2" Thick
  • Solid Billet/Die-Cast Aluminum
  • Durable Black Finish


Emission Code4
Included Jetting Horsepower125
Max Horsepower125
Plate FlangeSpread Bore
Product TypeInjector Plate
System StyleWet
Part Number12820NOS


This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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