NOS: Dry Nitrous Spacer Plate for Holley LS Hi-Ram EFI Intake Manifolds

These sandwich-style plates from NOS give you an easy way to add nitrous oxide to your Hi-Ram–equipped LS engine. Machined from billet 6061-T6 aluminum, these plates are anodized for great looks and excellent corrosion protection. The one-piece design features machined passages that precisely spray into the center of each cylinder. Plate includes jetting for up […]

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NOS: Black Powershot and Super Pro Shot Solenoids

NOS is now offering versions of its popular Powershot and Super Pro Shot solenoids with a black powder-coated housing. All the solenoids feature large orifice sizes for great flow. NOS’s nitrous solenoids use PTFE plunger puck material for durability, while the fuel solenoids have FKM rubber plunger pucks for durable sealing. These products include stainless […]

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NOS (16520NOS): Microswitch Bracket Kit for 4500 Gen 3 Dominator Carburetor

NOS has released a new billet microswitch bracket kit designed specifically for Holley’s Gen 3 Dominator carburetors. Featuring a laser-engraved NOS logo, this great-looking, anodized-aluminum black bracket will not flex or bend, allowing consistent nitrous activation every time. The 16520NOS kit includes bracket and microswitch. Features Fits Holley Gen 3 Dominator carburetors. Black anodized for […]

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NOS (02125NOS): Complete Nitrous Kit for ’11-’17 Ford Mustang with Coyote Engine

This complete wet nitrous kit from NOS for 2011–2017 Ford Mustang with Coyote engine includes NOS’s mini two-stage progressive controller for exceptionally smooth power delivery. The billet 6061-T6 aluminum plate is anodized black for great looks under the hood. NOS has included a stainless steel solenoid bracket with custom bent hard lines for that professionally […]

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NOS (15184NOS): Gen III Hemi Nitrous Plate Only Kit

Designed for Gen III Hemi engines with standard 80mm throttle body, the 15184NOS plate-only nitrous kit from NOS allows maximum room forward of the throttle body to clear accessory drives, tensioner brackets, and other obstacles thanks to its slim profile (only 1/2” at the mounting flange). Made from black-anodized T6 aluminum and supports 250+ rear […]

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NOS (12667NOS): Dry Crosshair Plate-Only Kit

The Dry Crosshair Plate-Only kit for EFI systems from NOS can help add the required fuel and adjust spark advance for your “dry” nitrous system. Designed for 4500-type throttle bodies, the 12667NOS kit includes a 1.125” billet nitrous plate with a unique crossbar nitrous configuration. The plate’s four stainless steel, 44-hole, crossed nitrous spray bars […]

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NOS (02125NOS): Complete Nitrous Kit for ’11-’17 Ford Coyote

The new NOS wet nitrous kit for 2011–2017 Ford Mustang with the Coyote engine features a mini two-stage progressive controller for exceptionally smooth power delivery. Made from billet 6061-T6 aluminum, the plate of the 02125NOS is anodized black to look great under the hood. To ensure a professionally installed look, NOS is including a stainless […]

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NOS: Sniper Carbureted Nitrous Plate Kits (+250 HP)

The value-packed line of Sniper nitrous kits from NOS has some new additions, these providing up to an additional 250 HP in a low-cost single nitrous plate for the following popular carburetors: Holley 4150 (square flange): PN 07002NOS 4500 (Dominator): PN 07003NOS Spread bore (quadra jet): PN 07007NOS These single-stage wet kits provide everything you […]

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NOS: 4-Bolt Throttle Body Nitrous Plate Kits for GM LS Engines

If you’re running a GM LS-based engine and would like to add up to 250 horsepower, complete nitrous kits from NOS inject a little more power into that stock engine or a lot more power into that custom-built hot rod. Kits include jetting for 100, 125, and 150 additional horsepower, while the plates themselves can […]

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NOS (05101NOS): “SUPER POWERSHOT” Holley 4-Bbl

Super Powershot™ systems utilize a thin (1/2”) injector plate that is installed between the carburetor and the intake manifold. Within the plate are special NOS®-designed spray bars that inject both nitrous oxide and fuel precisely into the manifold—creating a smooth rush of power on demand. With your finger off the button, the engine is its normal, […]

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