Summit Racing SpeedCard - learn how to get 15% back up to $150

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

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 SpeedCard - learn how to get 15% back up to $150

Save Now on Select Suspension Products!

Filters

In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (25) 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 (26) 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
Part Type
- Exhaust Flange and Donut Gaskets (11) 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.
- O-Rings (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.
- Supercharger to Manifold Gaskets (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.
- Carburetor Base Plate Gaskets (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.
- Firewall Grommets (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.
- Intake Manifold Gaskets (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.
- Supercharger Gasket Sets (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.
- Turbocharger Gaskets (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.
Price Range
In Stock
Savings Central

Selected Filters

Home
Gaskets & Seals
Product Results

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (25) 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 (26) 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
Part Type
- Exhaust Flange and Donut Gaskets (11) 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.
- O-Rings (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.
- Supercharger to Manifold Gaskets (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.
- Carburetor Base Plate Gaskets (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.
- Firewall Grommets (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.
- Intake Manifold Gaskets (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.
- Supercharger Gasket Sets (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.
- Turbocharger Gaskets (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.
Price Range

Nitrous Outlet Gaskets & Seals

Individual Parts

Part Groups

Results 26 - 26 of 26

Nitrous Outlet Exhaust Flange and Donut Gaskets 60-58308-250

2-1/2" Aluminum Donut Half

Part Number: NXO-60-58308-250

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

Previous
Page 2 of 2

Modal Header

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

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 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header