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NOS GM 90mm LS EFI Wet Nitrous System with 4-Bolt Throttle Body

GM LS 90mm or 92mm 4-Bolt Throttle Body Wet EFI Nitrous System Plate Design Adjustable up to 200 HP

PART# 05169NOS

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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 ColorNOS Blue
Bottle Size10 lb
Fuel SolenoidCheater
Included Jetting Horsepower100, 125, 150
Jet StyleFlare
Max Horsepower200
Nitrous SolenoidSuper ProShot
Number of Solenoids2
Plate FlangeGM 90mm LS 4 bolt
Product TypeNOS System
System StyleWet
Part Number05169NOS

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