Performance Chips carry a 30 day money back guarantee.  Try it out for a month and see what you think.  If you don't like it, send it back for a full refund minus the shipping costs.  If you keep it, there is a lifetime updates plan that is included in the cost.  If you change your thermostat, want a different limiter, etc, just send it back and it will get taken care of.

Ported heads require half the amount paid in advance and the other half paid when they ship.  There is no refund on ported heads. Ported manifolds may be returned within 15 days for a full refund minus shipping.  You will need an RMA#.

TCE parts carry the full manufacturer's warranty .  Full refund minus shipping on an unused part within 30 days. 

No Refunds on ARP head studs or main stud kits. No refunds or on custom reground cams.  If you have any questions on cam selection, please ask!  We can help with any setup you may be working on.

If you have any questions or problems, please use the contact page.  Responses are usually within 12 - 24 hours. Weekends and holidays, you can send a message but please be patient.

Shipping

All border fees and taxes are the buyers responsibility.  Shipping will be done through the United States Postal Service unless you contact us and wish to ship though a different courier.  WOT-Tech will not mark an international package as a gift, or lower the value of the product to lower any taxes or fees.  Insurance and delivery confirmation are used for all orders.