Features:

• For GM LS engine swaps into 1979-2004 Ford Mustangs
• 1-7/8” mandrel bent primary tubes and 3” collectors with merge spears for increased exhaust velocity
• 3/8” thick header flanges for strength and maximum sealing surface
• Available in natural or polished 304 stainless steel
• Gaskets included

About Flowtech

Flowtech provides high-quality performance exhaust systems at a great value. Explore our lineup of headers, mufflers, and exhaust systems at our official retailer, Holley.com!​

The following vehicles are considered Racing Use Only Vehicles:

• Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle