Welcome to Stompgrate.com and Pacific Powertrain, Inc.!


Ketchum Manufacturing

Attention: Ketchum Manufacturing has been purchased by Pacific Powertrain, Inc. For more information please click here.

Custom Aluminum & Steel Fabricating for all your jet boat needs

Sitting directly on the Snake River, Ketchum Manufacturing has decades of boating experience under its belt. Ketchum specializes in custom designed stomp grates and mufflers. Visit the product section by clicking on the logos on the right to learn more!

  • Inventor of the original Stomp Grate (clean-out)

  • Marine Mufflers engineered for optimum performance and sound reduction


Pacific Powertrain, Inc., P.O. Box 488 Clarkston, WA . 99403 USA
Email: doug@pacificpowertraininc.com
Pacific Powertrain, Inc.