Willys Speedway Nitrous Oxide Injection System Kits

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$144 Off

NOS 05030-FINOS Sportsman Fogger Nitrous System, 4 Cylinder

NOS |

#42505030FINOS

NOS 05030-FINOS Sportsman Fogger Nitrous System, 4 Cylinder

Fuel Type:

Gasoline

Horsepower:

85 horsepower

Material Type:

Aluminum

$1,599.95

/each

$1,743.95

$169 Off

NOS 05040-FINOS Sportsman Fogger Nitrous System, 6 Cylinder

NOS |

#42505040FINOS

NOS 05040-FINOS Sportsman Fogger Nitrous System, 6 Cylinder

Fuel Type:

Gasoline

Horsepower:

250 horsepower

Material Type:

Aluminum

$1,799.95

/each

$1,968.95

$157 Off

NOS 05088NOS Sportsman Fogger Nitrous System, Small Block V8

NOS |

#42505088NOS

NOS 05088NOS Sportsman Fogger Nitrous System, Small Block V8

Fuel Type:

Gasoline

Horsepower:

300 horsepower

Material Type:

Aluminum

$1,699.95

/each

$1,856.95

-7%

NOS 05101NOS Super Powershot Holley 4-Barrel Nitrous System

NOS |

#42505101NOS

NOS 05101NOS Super Powershot Holley 4-Barrel Nitrous System

Fuel Type:

Gasoline

Horsepower:

150 horsepower

Material Type:

Aluminum

$1,171.95

/each

$1,267.95

-9%

NOS 0022NOS Cheater Dual Stage Conversion System

NOS |

#4250022NOS

NOS 0022NOS Cheater Dual Stage Conversion System

Horsepower:

175 horsepower

Sold in Quantity:

Kit

$549.95

/each

$604.95

6.0 LS Build Combinations: Recipes for 500-1,000 HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

Installing a Speedway Motors 22 Circuit Wiring Kit

This Chevelle project gets rewired with a Speedway Motors 22 Circuit wiring kit. Follow along as Jeff guides you through this application, starting with a good mounting location for the fuse box. Learn more on continuity, grounding and relays.

Speedway Tech Talk - LS1 Fuel Delivery Kit

Pat talks about one of our LS1 fuel delivery kits.

Speedway Tech Talk - LS Fuel Delivery Kit Questions

Pat answers some commonly asked questions about the MSD LS fuel delivery kit and shows basic installation tips.

Speedway Tech Talk - RACEceiver Kits & Components

Speedway Motors employee Greg N. takes some time to sit down and talk about the RACEceiver radios, kits, and components.

Speedway Tech Talk - AIRAID U-Build-It Air Intake Kit

Pat talks about one of our cold air intake kits from AIRAID.

Speedway Tech Talk - Unboxing Wiring Harness Kits

Unbox our most popular wiring harness with Tim.

Speedway Tech Talk - Wheel Cover Bolt & Tab Kits

How-to install Speedway's new wheel bolt & tab kit on your sprint car.

Speedway Tech Talk - Shaved Door Kit

Pat talks about the shaved door kits that Speedway Motors has to offer.

Speedway Motors Introduces New Products at 2025 SEMA Show

Speedway Motors, a manufacturer, retailer, and distributor of high-quality automotive parts and racing products, will introduce a number of new products in their booth (#23791) at the 2025 SEMA Show Nov. 4-7 in Las Vegas, Nev.

-7%

NOS 0023NOS Big Shot To Dual Stage Big Shot Conversion

NOS |

#4250023NOS

NOS 0023NOS Big Shot To Dual Stage Big Shot Conversion

Horsepower:

225 horsepower

Sold in Quantity:

Kit

$749.95

/each

$806.95

$263 Off

NOS 02520-CNOS Supercharger Nitrous System GMC 6-71/8-71

NOS |

#42502520CNOS

NOS 02520-CNOS Supercharger Nitrous System GMC 6-71/8-71

Fuel Type:

Gasoline

Horsepower:

250 horsepower

Bracket Material:

Steel

$3,449.95

/each

$3,712.95

$157 Off

NOS 03008NOS Motorcycle/Atv 4-Stroke Fogger Wet Nitrous System

NOS |

#42503008NOS

NOS 03008NOS Motorcycle/Atv 4-Stroke Fogger Wet Nitrous System

Fuel Type:

Gasoline

Horsepower:

125 horsepower

Material Type:

Aluminum

$1,699.95

/each

$1,856.95

$138 Off

NOS 05134NOS Sniper Single Fogger Wet Nitrous System, Multi-Fit

NOS |

#42505134NOS

NOS 05134NOS Sniper Single Fogger Wet Nitrous System, Multi-Fit

Fuel Type:

Gasoline

Horsepower:

75 horsepower

Material Type:

Steel

$1,549.95

/each

$1,687.95

$138 Off

NOS 05135NOS Single Fogger Wet Nitrous System, Multi-Fit

NOS |

#42505135NOS

NOS 05135NOS Single Fogger Wet Nitrous System, Multi-Fit

Fuel Type:

Gasoline

Horsepower:

75 horsepower

Material Type:

Steel

$1,549.95

/each

$1,687.95

-7%

NOS 07005NOS Sniper Single Fogger Wet Nitrous System, Multi-Fit

NOS |

#42507005NOS

NOS 07005NOS Sniper Single Fogger Wet Nitrous System, Multi-Fit

Fuel Type:

Gasoline

Horsepower:

125 horsepower

Material Type:

Steel

$849.95

/each

$922.95

-6%

NOS 02021NOS Pro Shot Fogger Upgrade Kit Cheater Nitrous System

NOS |

#42502021NOS

NOS 02021NOS Pro Shot Fogger Upgrade Kit Cheater Nitrous System

Fuel Type:

Gasoline

Horsepower:

250 horsepower

$949.95

/each

$1,012.95

-8%

NOS 02023NOS Pro Shot Fogger Upgrade Kit Cheater Nitrous System

NOS |

#42502023NOS

NOS 02023NOS Pro Shot Fogger Upgrade Kit Cheater Nitrous System

Fuel Type:

Gasoline

Horsepower:

250 horsepower

$949.95

/each

$1,037.95

$113 Off

NOS 02102NOS Big Shot Nitrous System (Holley 4500 Flange)

NOS |

#42502102NOS

NOS 02102NOS Big Shot Nitrous System (Holley 4500 Flange)

Fuel Type:

Gasoline

Horsepower:

300 horsepower

Material Type:

Aluminum

$1,349.95

/each

$1,462.95

$163 Off

NOS |

#42502301NOS

NOS 02301NOS Pro 2 Stage Plate System

Fuel Type:

Gasoline

Horsepower:

500 horsepower

Material Type:

Aluminum

$1,749.95

/each

$1,912.95

$169 Off

NOS 02401NOS Dual Stage Big Shot Nitrous System

NOS |

#42502401NOS

NOS 02401NOS Dual Stage Big Shot Nitrous System

Fuel Type:

Gasoline

Horsepower:

300 horsepower

Material Type:

Aluminum

$1,799.95

/each

$1,968.95

$138 Off

NOS 02402NOS Dual Stage Big Shot Nitrous System

NOS |

#42502402NOS

NOS 02402NOS Dual Stage Big Shot Nitrous System

Fuel Type:

Gasoline

Horsepower:

300 horsepower

Material Type:

Aluminum

$1,999.95

/each

$2,137.95

$169 Off

NOS 02462NOS Pro Shot Fogger Nitrous System

NOS |

#42502462NOS

NOS 02462NOS Pro Shot Fogger Nitrous System

Fuel Type:

Gasoline

Horsepower:

300 horsepower

Material Type:

Aluminum

$1,799.95

/each

$1,968.95

$150 Off

NOS 02301BNOS Pro Two-Stage Wet Nitrous System, 4150, Black

NOS |

#42502301BNOS

NOS 02301BNOS Pro Two-Stage Wet Nitrous System, 4150, Black

Horsepower:

500 horsepower

Jet Type:

Flare

$1,649.95

/kit

$1,799.95

-8%

NOS 07164NOS Sniper Wet Nitrous Plate Kit, LS, 80mm 3-Bolt

NOS |

#42507164NOS

NOS 07164NOS Sniper Wet Nitrous Plate Kit, LS, 80mm 3-Bolt

GTIN Code:

090127048238

$899.95

/kit

$979.95

$119 Off

NOS 05164BNOS Plate Wet Nitrous System, 1997-12 LS 90mm/92mm Wire

NOS |

#42505164BNOS

NOS 05164BNOS Plate Wet Nitrous System, 1997-12 LS 90mm/92mm Wire

Horsepower:

250 horsepower

Jet Type:

Flare

$1,399.95

/kit

$1,518.95

$119 Off

NOS 05173BNOS Plate Wet Nitrous System, 97-12 LS 102mm/105mm Wire

NOS |

#42505173BNOS

NOS 05173BNOS Plate Wet Nitrous System, 97-12 LS 102mm/105mm Wire

Horsepower:

250 horsepower

Jet Type:

Flare

$1,399.95

/kit

$1,518.95

-5%

NOS 05001BNOS Powershot Wet Nitrous System 4150 Carburetor, Black

NOS |

#42505001BNOS

NOS 05001BNOS Powershot Wet Nitrous System 4150 Carburetor, Black

Horsepower:

125 horsepower

Jet Type:

Flare

$849.95

/kit

$899.95

-7%

NOS 07001NOS Sniper Nitrous System Adjustable From 100-150 HP

NOS |

#42507001NOS

NOS 07001NOS Sniper Nitrous System Adjustable From 100-150 HP

Fuel Type:

Gasoline

Horsepower:

150 horsepower

Bracket Material:

Steel

$779.95

/each

$843.95

-7%

NOS 05000NOS Powershot Universal Nitrous System w/o Injector Plate

NOS |

#42505000NOS

NOS 05000NOS Powershot Universal Nitrous System w/o Injector Plate

Fuel Type:

Gasoline

Horsepower:

125 horsepower

$749.95

/each

$806.95

-7%

NOS 05001NOS Powershot Nitrous System Holley/Carter 4 bbl 125 HP

NOS |

#42505001NOS

NOS 05001NOS Powershot Nitrous System Holley/Carter 4 bbl 125 HP

Fuel Type:

Gasoline

Horsepower:

125 horsepower

Bracket Material:

Steel

$799.95

/each

$863.95

$144 Off

NOS 02464NOS Pro Shot Fogger Pro Nitrous System w/Super A Nozzle

NOS |

#42502464NOS

NOS 02464NOS Pro Shot Fogger Pro Nitrous System w/Super A Nozzle

Fuel Type:

Gasoline

Horsepower:

500 horsepower

$1,599.95

/each

$1,743.95

$163 Off

NOS 04466NOS Pro Race Fogger Professional Nitrous System V8 Systems

NOS |

#42504466NOS

NOS 04466NOS Pro Race Fogger Professional Nitrous System V8 Systems

Fuel Type:

Gasoline

Horsepower:

600 horsepower

$1,749.95

/each

$1,912.95

-7%

NOS 04468NOS Pro Race Fogger Professional Nitrous System, Soft

NOS |

#42504468NOS

NOS 04468NOS Pro Race Fogger Professional Nitrous System, Soft

Fuel Type:

Gasoline

Horsepower:

600 horsepower

$1,065.95

/each

$1,153.95

-8%

NOS 04470NOS Dry IncHProfessional Inch Nitrous System

NOS |

#42504470NOS

NOS 04470NOS Dry IncHProfessional Inch Nitrous System

Fuel Type:

Gasoline

Horsepower:

500 horsepower

$999.95

/each

$1,094.95

-6%

NOS 05130NOS Single Fogger Wet Nitrous System, Multi-Fit

NOS |

#42505130NOS

NOS 05130NOS Single Fogger Wet Nitrous System, Multi-Fit

Fuel Type:

Gasoline

Horsepower:

150 horsepower

Material Type:

Aluminum

$1,299.95

/each

$1,383.95

-5%

NOS 05131NOS Single Fogger Wet Nitrous System, Multi-Fit

NOS |

#42505131NOS

NOS 05131NOS Single Fogger Wet Nitrous System, Multi-Fit

Fuel Type:

Gasoline

Horsepower:

125 horsepower

Material Type:

Aluminum

$1,249.95

/each

$1,325.95

-7%

NOS 07004NOS Sniper Wet Nitrous Plate Kit, Quadrajet

NOS |

#42507004NOS

NOS 07004NOS Sniper Wet Nitrous Plate Kit, Quadrajet

Fuel Type:

Gasoline

Horsepower:

150 horsepower

Material Type:

Steel

$849.95

/each

$922.95

-7%

NOS 07006NOS Sniper Nitrous System Universal

NOS |

#42507006NOS

NOS 07006NOS Sniper Nitrous System Universal

Fuel Type:

Gasoline

Horsepower:

125 horsepower

Bracket Material:

Steel

$799.95

/each

$863.95

-7%

NOS 02001NOS Cheater Nitrous System V8 Holley 4 Bbl/Carter AFB

NOS |

#42502001NOS

NOS 02001NOS Cheater Nitrous System V8 Holley 4 Bbl/Carter AFB

Fuel Type:

Gasoline

Horsepower:

250 horsepower

Bracket Material:

Steel

$1,171.95

/each

$1,267.95

-5%

NOS 02002NOS Cheater Holley V8 Dominator Nitrous Injection System

NOS |

#42502002NOS

NOS 02002NOS Cheater Holley V8 Dominator Nitrous Injection System

Fuel Type:

Gasoline

Horsepower:

250 horsepower

Material Type:

Aluminum

$1,249.95

/each

$1,325.95

Showing 1 - 36 of 46 results

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Willys Speedway Nitrous Oxide Injection System Kits

Horsepower

Brand

Discounts

Price

Products

NOS 05030-FINOS Sportsman Fogger Nitrous System, 4 Cylinder

NOS 05040-FINOS Sportsman Fogger Nitrous System, 6 Cylinder

NOS 05088NOS Sportsman Fogger Nitrous System, Small Block V8

NOS 05101NOS Super Powershot Holley 4-Barrel Nitrous System

NOS 0022NOS Cheater Dual Stage Conversion System

Related Articles

NOS 0023NOS Big Shot To Dual Stage Big Shot Conversion

NOS 02520-CNOS Supercharger Nitrous System GMC 6-71/8-71

NOS 03008NOS Motorcycle/Atv 4-Stroke Fogger Wet Nitrous System

NOS 05134NOS Sniper Single Fogger Wet Nitrous System, Multi-Fit

NOS 05135NOS Single Fogger Wet Nitrous System, Multi-Fit

NOS 07005NOS Sniper Single Fogger Wet Nitrous System, Multi-Fit

NOS 02021NOS Pro Shot Fogger Upgrade Kit Cheater Nitrous System

NOS 02023NOS Pro Shot Fogger Upgrade Kit Cheater Nitrous System

NOS 02102NOS Big Shot Nitrous System (Holley 4500 Flange)

NOS 02301NOS Pro 2 Stage Plate System

NOS 02401NOS Dual Stage Big Shot Nitrous System

NOS 02402NOS Dual Stage Big Shot Nitrous System

NOS 02462NOS Pro Shot Fogger Nitrous System

NOS 02301BNOS Pro Two-Stage Wet Nitrous System, 4150, Black

NOS 07164NOS Sniper Wet Nitrous Plate Kit, LS, 80mm 3-Bolt

NOS 05164BNOS Plate Wet Nitrous System, 1997-12 LS 90mm/92mm Wire

NOS 05173BNOS Plate Wet Nitrous System, 97-12 LS 102mm/105mm Wire

NOS 05001BNOS Powershot Wet Nitrous System 4150 Carburetor, Black

NOS 07001NOS Sniper Nitrous System Adjustable From 100-150 HP

NOS 05000NOS Powershot Universal Nitrous System w/o Injector Plate

NOS 05001NOS Powershot Nitrous System Holley/Carter 4 bbl 125 HP

NOS 02464NOS Pro Shot Fogger Pro Nitrous System w/Super A Nozzle

NOS 04466NOS Pro Race Fogger Professional Nitrous System V8 Systems

NOS 04468NOS Pro Race Fogger Professional Nitrous System, Soft

NOS 04470NOS Dry IncHProfessional Inch Nitrous System

NOS 05130NOS Single Fogger Wet Nitrous System, Multi-Fit

NOS 05131NOS Single Fogger Wet Nitrous System, Multi-Fit

NOS 07004NOS Sniper Wet Nitrous Plate Kit, Quadrajet

NOS 07006NOS Sniper Nitrous System Universal

NOS 02001NOS Cheater Nitrous System V8 Holley 4 Bbl/Carter AFB

NOS 02002NOS Cheater Holley V8 Dominator Nitrous Injection System

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