Warranty and Return Policy of American Cylinder Head Inc

All sales are considered final; any returns are subject to a 20% re-stocking charge.

Our cylinder heads come with a great warranty of 12 month or 12,000 miles, whichever comes first.

Warranty does not cover:

Incorrect Installation.
Incorrect operation, this includes neglect, abuse, and overheating; as well as alterations or damages due to accidents.
Repairs without our authorization will void any warranty.
American Cylinder Head will not be responsible for consequential damages such as towing, rentals, diagnostic charges, or damages to engine parts other than the cylinder head.