Marks they have a pretty good warranty which usually says alot!
"Omega Kustom Instruments are warranted to the original purchaser for 3 years to be free from defects in material or workmanship. Instruments that have been abused, misused, accident, has water damage, installed improperly or has been altered will void the warranty. This warranty does not include incidental damage or costs incurred by a gauge failure. This warranty is limited to repair or replacement at our discretion, freight prepaid. Dated proof of purchase required. In the event of a failure please contact our tech department for instructions.

After 3 years they are covered by a lifetime limited warranty to the original purchaser. For $30.00 we will repair or replace any instrument deemed defective from normal use."