EXTERIOR
INTERIOR
LIGHTS
PERFORMANCE
SUSPENSION
BRAKES
DRIVETRAIN
WHEELS

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 Brand


1 - 1 of 1
Sort by:




Fits: 1964-68 Ford Mustang

PART# THY-289Y-C

Tube Grouping: 4-2-1
Finish: Ceramic Coated
Retail: $2,126.42
$1,849.99


Free Shipping!


Previous1Next

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 Headers for 2011-2012 FORD Mustang

Shorty Unequal Length GT40P 1 5/8" Header Kit for 86-1993 Ford Mustang 5.0L V8

1Pair Exhaust Headers Fit For 96-04 Ford Mustang Gt 4.6L V8 Stainless Steel

Shorty Headers For Ford Mustang Shelby GT Bullitt 2005-2010 4.6L V8 SOHC

Stainless Steel Manifold Headers for 2011-2016 Ford Mustang GT 5.0L V8 NEW

Pair Shorty Stainless Exhaust Headers Kit Fit for 2011-2017 Ford Mustang 3.7L V6







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 Brand

1 - 1 of 1
Sort by:




Fits: 1964-68 Ford Mustang

PART# THY-289Y-C

Tube Grouping: 4-2-1
Finish: Ceramic Coated
Retail: $2,126.42
$1,849.99


Free Shipping!


Previous1Next

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 Headers for 2011-2012 FORD Mustang

Shorty Unequal Length GT40P 1 5/8" Header Kit for 86-1993 Ford Mustang 5.0L V8

1Pair Exhaust Headers Fit For 96-04 Ford Mustang Gt 4.6L V8 Stainless Steel

Shorty Headers For Ford Mustang Shelby GT Bullitt 2005-2010 4.6L V8 SOHC

Stainless Steel Manifold Headers for 2011-2016 Ford Mustang GT 5.0L V8 NEW

Pair Shorty Stainless Exhaust Headers Kit Fit for 2011-2017 Ford Mustang 3.7L V6