Summit Racing Gift Cards - Always the Perfect Gift! Buy Now

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Summit Racing Gift Cards
Always the Perfect Gift

It's the Season for Savings - Shop Holiday Deals Now!

Filters

In Stock
- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (13) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
- Carburetors & Accessories
- Nitrous Oxide
Part Type
- Nitrous Oxide Systems (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Carburetors (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Nitrous Express (NX) (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Oxide Systems (NOS) (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Holley (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- Made In USA (8)

Selected Filters

Home
Product Results

Availability

- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (13) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
- Carburetors & Accessories
- Nitrous Oxide
Part Type
- Nitrous Oxide Systems (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Carburetors (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Nitrous Express (NX) (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Oxide Systems (NOS) (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Holley (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- Made In USA (8)

13 Results Found For "quadrajet"

Showing In Stock Items. Show All 17 Items.

Individual Parts

Part Groups

Results 1 - 13 of 13

Holley 4175 650 CFM 4-Barrel Carburetor 0-80555S

Holley 4175 650 CFM 4-Barrel Carburetor 0-80555S

Holley 4175 650 CFM 4-Barrel Carburetor 0-80555S

Carburetors, Model 4175, 650 cfm, 4-barrel, Spread Bore, Electric Choke, Vacuum Secondaries, Single Inlet, Polished, GM, 4.1-7.5L, Each

Part Number: HLY-0-80555S

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NOS Sniper Nitrous Systems 07004NOS

NOS Sniper Nitrous Systems 07004NOS

NOS Sniper Nitrous Systems 07004NOS

Nitrous Oxide System, Sniper, Wet, 100-150 hp, 10 lb. Bottle, Orange, Spread Bore, 4-Barrel, Kit

Part Number: NOS-07004NOS

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

NOS Sniper Nitrous Systems 07007NOS

NOS Sniper Nitrous Systems 07007NOS

NOS Sniper Nitrous Systems 07007NOS

Nitrous Oxide System, Sniper, Wet, 250 hp, 10 lb. Bottle, Orange, Spread Bore, 4-Barrel, Kit

Part Number: NOS-07007NOS

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NOS Sniper Nitrous Systems 07003NOS

NOS Sniper Nitrous Systems 07003NOS

NOS Sniper Nitrous Systems 07003NOS

Nitrous Oxide System, Sniper, Wet, 250 hp, 10 lb. Bottle, Orange, Dominator, 4-Barrel, Kit

Part Number: NOS-07003NOS

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

NOS Sniper Nitrous Systems 07002NOS

NOS Sniper Nitrous Systems 07002NOS

NOS Sniper Nitrous Systems 07002NOS

Nitrous Oxide Systems, Sniper, Square Bore Plate, Wet, 250 hp, 10 lb. Bottle, Orange, Microswitch, Fits Holley 4150 Series Carb Bolt Pattern, Kit

Part Number: NOS-07002NOS

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 12, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30080-00

Made in the USA

Nitrous Express Stage 6 Nitrous Systems 30080-00

Nitrous Express Stage 6 Nitrous Systems 30080-00

Nitrous System, Q-Jet/Holley Spredbore, 50-100-150-200-250-300 HP, No Bottle, Kit

Part Number: NEX-30080-00

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30080-10

Made in the USA

Nitrous Express Stage 6 Nitrous Systems 30080-10

Nitrous Express Stage 6 Nitrous Systems 30080-10

Nitrous System, 10 lb Bottle, Q-Jet/Holley Spredbore, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30080-10

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Hitman Nitrous Systems 40080-15

Made in the USA

Nitrous Express Hitman Nitrous Systems 40080-15

Nitrous Express Hitman Nitrous Systems 40080-15

Nitrous System, 15 lb Bottle, Q-Jet/Holley Spreadbore, Hitman Kit, 100-150-200 HP, Kit

Part Number: NEX-40080-15

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Hitman Plus Nitrous Systems 40081-05

Made in the USA

Nitrous Express Hitman Plus Nitrous Systems 40081-05

Nitrous Express Hitman Plus Nitrous Systems 40081-05

Nitrous System, 5 lb Bottle, Q-Jet/Holley Spreadbore, Hitman Plus Kit, 100-150-200 HP, Kit

Part Number: NEX-40081-05

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Hitman Plus Nitrous Systems 40081-10

Made in the USA

Nitrous Express Hitman Plus Nitrous Systems 40081-10

Nitrous Express Hitman Plus Nitrous Systems 40081-10

Nitrous System, 10 lb Bottle, Q-Jet/Holley Spreadbore, Hitman Plus Kit, 100-150-200 HP, Kit

Part Number: NEX-40081-10

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Hitman Plus Nitrous Systems 40081-15

Made in the USA

Nitrous Express Hitman Plus Nitrous Systems 40081-15

Nitrous Express Hitman Plus Nitrous Systems 40081-15

Nitrous System, 15 lb Bottle, Q-Jet/Holley Spreadbore, Hitman Plus Kit, 100-150-200 HP, Kit

Part Number: NEX-40081-15

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30080-05

Made in the USA

Nitrous Express Stage 6 Nitrous Systems 30080-05

Nitrous Express Stage 6 Nitrous Systems 30080-05

Nitrous System, 5 lb Bottle, Q-Jet/Holley Spredbore, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30080-05

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Systems 30080-15

Made in the USA

Nitrous Express Stage 6 Nitrous Systems 30080-15

Nitrous Express Stage 6 Nitrous Systems 30080-15

Nitrous System, 15 lb Bottle, Q-Jet/Holley Spredbore, 50-100-150-200-250-300 HP, Kit

Part Number: NEX-30080-15

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2025 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header