GM LS Wet Nitrous System

Name: GM LS Wet Nitrous System
Brand: NOS
SKU: 741-05164NOS
Price: 1499.95 USD
Availability: InStock

^$1,499⁹⁵

Ships on 12/30/2026

Lowest Price Guarantee

GM LS

90 mm & 92 mm 4-Bolt LS Drive-By-Wire Throttle Body
Up To 250 RWHP Gains
1/2 in. 6061 Billet Aluminum CNC Machined Plate
Electric Blue 10 lb. Bottle

Installation Notes:
This kit retains stock throttle body location and orientation using a 1/2 inch billet aluminum plate. Power levels up to 250 RWHP do not require injector upgrade, however, the total fuel supply system must be sized according to expected power levels. Recommend 1 step colder spark plug up to 150 RWHP, 2 steps colder spark plug on 200 and up RWHP.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Boost Your Performance with Nitrous Oxide

NOS GM EFI Nitrous Systems are the best way to get a power increase in your fuel injected, late-model GM performance vehicle. NOS ''Dry'' Nitrous Systems boost power by getting extra fuel from the stock injectors, while the ''Wet'' Nitrous Systems use a direct port-style nozzle to introduce nitrous and fuel into the intake runner.

Part TypeNitrous System

Product LineNOS GM EFI Nitrous Systems

BrandNOS

Package Height10.5

Package Width12.75

Package Length32.0

Weight27.21 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number05164NOS

Package Qty1

Package TypeEA