Please contact us with any questions or comments you may have, and we will respond to you promptly.


PO Box 51533
Phoenix, AZ 85076

Frantz Design Works is focused on high-quality design and the production of premium automotive products.  Our flagship product, the WJ Incline Bumper, has been a favorite of Grand Cherokee offroading enthusiasts for years.  With cutting-edge style and unbeatable performance on the toughest trails, this bumper is sure to transform the look of your vehicle and make you stand out from the pack.

Terms & Conditions

Terms and Conditions for purchases from Frantz Design Works, creators of the WJ Incline Bumper.


  • All sales are final, with no returns or refunds after payment is received.
  • Damage claims from shipment must be filed with the shipper at time of delivery.
  • You have 5 days from receipt to claim any issues with your product (i.e. fit, missing parts, etc).
  • We are not responsible for a lack of fit due to modifications or damage to your vehicle that changes it from its factory form.
  • Frantz Design Works LLC is in no event liable for any direct, indirect, punitive, incidental, or special consequences damage, to property or life, whatsoever arising out of or connected with the use or misuse of our products.