Diamond Eye Manufacturing is recognized for being one of the most modern and progressive companies based in Umatilla-County, Athena, Oregon. The company has taken considerable measures to invest a substantial amount of capital expenditures to incorporate several Hi-Tech CNC Mandrel Pipe Bending machines and ancillary equipment to produce only the finest exhaust components in today's marketplace. Mandrel Bending and Fabrication parameter are very flexible by offering bending capabilities from 3/8" to 5" O.D. stainless and aluminized steel tubing.

Diamond Eye Performance offers the latest in performance diesel exhaust systems. They have a full line of 4" & 5" exhaust kits for your Ford, Dodge, Chevy and GMC available in heavy-duty 16 gauge aluminum or 409 Stainless Steel. They also offer a complete line of stainless steel exhaust tips and other accessories to give your truck the performance and sound you'd expect. Each exhaust kit comes complete with easy to follow instructions.