
Hello, Sign In!
Ford Mustang 4-2-1 Headers
Our Ford Mustang tri-Y headers, also known as 4-2-1 headers, merge from four primary tubes down to two, then down to a single collector. They are an excellent choice for mid to upper range power, with some differences depending on the manufacturer. Popular for street and autocross vehicles!
Select Your Vehicle
Shop Ford Mustang 4-2-1 Headers by Year
Shop Ford Mustang 4-2-1 Headers by Brand
1 - 1 of 1
Sort by:
Tube Grouping: 4-2-1
Finish: Ceramic Coated
Previous | 1 | Next |
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?


Exhaust Manifold Headers Stainless Fits 1979-1993 Ford Mustang 5.0L V8 Engines

Stainless Exhaust Manifold Headers Kit for 2011-2016 Ford Mustang GT 5.0L V8 New

Exhaust Headers for 2011-2012 FORD Mustang

Tri-Y Tubular Exhaust Manifold Header Extractor 64-70 Ford Mustang 260/289/302

Shorty Headers for 05-10 Ford Mustang GT 4.6L Shelby Bullitt Lujo Modular 1-5/8"

Exhaust Manifold Headers Fits 1979 - 1993 Mustang 5.0 V8 GT/LX / SVT
You Have Selected
-
Tube Grouping: 4-2-1
[ Remove ]
Filter Your Results
Category 

-
Headers(1)
Brand 

-
Doug Thorley(1)
Finish 

-
Ceramic Coated (1)
Tube Grouping 

-
4-2-1 (1)
Price 

-
$500 and Over(1)
Popular Categories
Mustang Parts
Mustang Catalytic Converters
Mustang Mufflers
Mustang Muffler Tips
Mustang Crossover Pipes
Mustang Resonators
Mustang Exhaust Systems
Mustang Rims
Mustang Cold Air Intakes
Mustang Headlights
Mustang Tail Lights
Mustang Body Kits
Mustang Headers
Mustang Hoods
Mustang Struts and Shocks
Mustang Racing Seats
Mustang Carbon Fiber Hoods
Performance Sitemap
Mustang Catalytic Converters
Mustang Mufflers
Mustang Muffler Tips
Mustang Crossover Pipes
Mustang Resonators
Mustang Exhaust Systems
Mustang Rims
Mustang Cold Air Intakes
Mustang Headlights
Mustang Tail Lights
Mustang Body Kits
Mustang Headers
Mustang Hoods
Mustang Struts and Shocks
Mustang Racing Seats
Mustang Carbon Fiber Hoods
Performance Sitemap
Ford Mustang 4-2-1 Headers
Our Ford Mustang tri-Y headers, also known as 4-2-1 headers, merge from four primary tubes down to two, then down to a single collector. They are an excellent choice for mid to upper range power, with some differences depending on the manufacturer. Popular for street and autocross vehicles!
Choose Your Vehicle:
Shop Ford Mustang 4-2-1 Headers by Year
Shop Ford Mustang 4-2-1 Headers by Brand
1 - 1 of 1
Sort by:
Tube Grouping: 4-2-1
Finish: Ceramic Coated
Previous | 1 | Next |
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?


Exhaust Manifold Headers Stainless Fits 1979-1993 Ford Mustang 5.0L V8 Engines

Stainless Exhaust Manifold Headers Kit for 2011-2016 Ford Mustang GT 5.0L V8 New

Exhaust Headers for 2011-2012 FORD Mustang

Tri-Y Tubular Exhaust Manifold Header Extractor 64-70 Ford Mustang 260/289/302

Shorty Headers for 05-10 Ford Mustang GT 4.6L Shelby Bullitt Lujo Modular 1-5/8"

Exhaust Manifold Headers Fits 1979 - 1993 Mustang 5.0 V8 GT/LX / SVT
Popular Categories
Mustang Parts
Mustang Catalytic Converters
Mustang Mufflers
Mustang Muffler Tips
Mustang Crossover Pipes
Mustang Resonators
Mustang Exhaust Systems
Mustang Rims
Mustang Cold Air Intakes
Mustang Headlights
Mustang Tail Lights
Mustang Body Kits
Mustang Headers
Mustang Hoods
Mustang Struts and Shocks
Mustang Racing Seats
Mustang Carbon Fiber Hoods
Performance Sitemap
Mustang Catalytic Converters
Mustang Mufflers
Mustang Muffler Tips
Mustang Crossover Pipes
Mustang Resonators
Mustang Exhaust Systems
Mustang Rims
Mustang Cold Air Intakes
Mustang Headlights
Mustang Tail Lights
Mustang Body Kits
Mustang Headers
Mustang Hoods
Mustang Struts and Shocks
Mustang Racing Seats
Mustang Carbon Fiber Hoods
Performance Sitemap
