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NOS Plate Wet Nitrous System - GM

1997-2012 GM LS 90mm or 92mm 4-Bolt Throttle Body. Blue system is adjustable up to 200 HP. Includes 10lb bottle, 92mm plate, and all installation items

PART# 05169NOS

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Estimated shipping date: 01/15/2021
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The NOS LS 90mm 4 Bolt Throttle Body plate system uses a billet plate with no spray bars. This system will fit a 90mm or 92mm throttle body and intake manifold. This unique design allows better atomization which prevents fuel puddles in your manifold and provides the best cylinder to cylinder distribution for maximum power. This is no ordinary low HP kit. The plate and solenoids supplied will easily support 200 HP.


  • Fits 90mm or 92mm intake manifolds
  • Adjustable to 200 HP
  • Includes required hardware for most applications
  • On demand power doesn''t affect daily driving characteristics
  • Best "horsepower per dollar" modification available
  • Drive By Wire applications require p/n 15972NOS


Bottle ColorBlue
Bottle IncludedYes
Bottle Material6061 T-6 Aluminum
Bottle Size10 lb
Bottle ValveSuper Hi-Flo
Bracket MaterialSteel
Brackets IncludedYes
Delivery StyleEFI Spacer Plate
Emission Code4
Feed Line Size6AN
Fuel SolenoidCheater
Included Jetting Horsepower100, 125, 150
Jet Sizes Included100, 125, 150 hp
Jet StyleFlare
Material6061 T-6 Aluminum
Max Horsepower200
Nitrous Bottle Capacity10 lbs
Nitrous SolenoidSuper ProShot
Number of Solenoids2
Plate Bolt Pattern4 bolt
Plate Diameter90 mm
Plate FlangeGM 90mm LS 4 bolt
Plate Height1/2 inch
Plate IncludedYes
Plate Thickness1/2 inch
Product TypeNitrous System
Solenoid Top Cover ColorBlue/Red
System StyleWet
Part Number05169NOS

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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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