We warrant all of our products to be free from defects in both workmanship and material for the lifetime of the part, provided that the product is properly installed, subjected to normal use and service and that the product is not modified or changed in any way, nor damaged because of negligence by customer or installer.

Yes, you may use our product for racing or competition purposes without voiding the warranty.

If you believe, and are positive you have a defective product please contact us for an R.M.A. number and ship your part back to us at:

402 Haven St.
Eaton Rapids, MI 48827

Parts without R.M.A. number will be refused. Please verify that you part is defective, if we find that the part is in good working order you will be charged and inspection fee of $40.00 and return shipping costs. If the product is faulty you will receive a replacement for free INCLUDING RETURN SHIPPING!

We stand by our products! We have been building mass airflow sensors based on the “slot” or drop in style sensor since 2005. To date we have had a total of 5 faulty sensors returned to us in eight years!

Our products are reliable, repeatable and accurate.