We are confident SEALS AS STEEL will repair your vehicles blown head gasket if it does not we will refund the cost of your purchase or replace it with another bottle free if you prefer. 

If you would prefer a full refund, we are happy to do so providing you send us a letter from a registered mechanic stating that SEALS AS STEEL did not repair your vehicles blown head gasket.

                                    Terms and Conditions

1) Guarantee refunds will only be issued with a letter from a VAT   

    registered mechanic stating that the product failed to fix your head

    gasket, this letter must include the vehicle registration details along

    with what tests where done to ascertain the products failure.

2) Only one refund per vehicle.

3) Refunds will only be issued on the basis that SEALS AS STEEL usage

    directions were followed correctly.

4) You must contact us within 40 days of purchase, after this time

    period, we will not issue a refund.

5) Once we have issued a refund and this will deemed to be full and

    and final settlement against any failure/fault claims resulting from

    the use of SEALS AS STEEL and will deemed to have been accepted

    by you and therefore be legally binding.

​

6) Trade customers only one refund will be initiated per year.

​

7) You will need to provide the full 'proof of purchase', please scan

    and email your documents to: hyperseal@email.com or post

    your documents to:

   

     Engine Revive Ltd

     71 - 75 Shelton St

     Covent Garden

     London

     WC2H 9JQ.

​

     Photocopies are acceptable.

​