This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
The SpeedTech 2011+ Mustang GT 5.0L headers feature 1 7/8" primary tubes and 3" collectors. Additional features include fully tig welded 304 Stainless Steel construction with 3/8" thick flanges and 3" diameter slip fit collectors with merge spikes.
All these qualities ensure youre getting the highest quality header for your Mustang.
WARNING: Cancer and Reproductive Harm
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