Diamond Eye Performance

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Diamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8" to 5"OD in both aluminized and stainless steel. Diamond Eye Manufacturing is located on a 23-acre complex and has immediate plans for expansion. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components. Separate from the manufacturing facility, our Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Our new state of the art Research and Development Center was established to keep pace with the ever changing automotive performance aftermarket. We have taken great care to outfit the facility with an array of testing equipment to provide our engineers with the information needed to design the best systems available. Many of the employees here at Diamond Eye Manufacturing have several years of experience within the industry. This wealth of knowledge and experience is tapped and transformed into results. Our promise to you is simply this, we will provide you with the highest level of customer service, quality parts, and best prices available to keep you competitive!

- 1994-2007 FORD 7.3L-6.0L POWERSTROKE F250/F350 (ALL CAB AND BED LENGTHS)-PERFORM
- 5 in.; Aluminized; 1st Section;; Only Compatible w/Diamond Eye Perf. Exhaust Kits;No For Use w/OEM Systems
- Exhaust Tail Pipe, 1994-2007 FORD 7.3L-6.0L POWERSTROKE F250/F350 (ALL CAB AND BED LENGTHS)-PERFORM
P311-018D279 141008 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
2003 Ford F-250 Super Duty | V | 8 Cyl 6.0L | 363 | - |
- Finish: Aluminized

- 1994-2007 FORD 7.3L-6.0L POWERSTROKE F250/F350 (ALL CAB AND BED LENGTHS)-PERFORM
- 5 in.; Aluminized; 1st Section;; Only Compatible w/Diamond Eye Perf. Exhaust Kits;No For Use w/OEM Systems
- Exhaust Tail Pipe, 1994-2007 FORD 7.3L-6.0L POWERSTROKE F250/F350 (ALL CAB AND BED LENGTHS)-PERFORM
P311-018D279 141008 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
2003 Ford F-350 Super Duty | V | 8 Cyl 6.0L | 363 | - |
- Finish: Aluminized
- 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGHTS)-PERFOR
- 4 in.; Aluminized;; Only Compatible w/Diamond Eye Perf. Exhaust Kits;No For Use w/OEM Systems
- Turbocharger Down Pipe, 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGHTS)-PERFOR
P311-3346999 220100 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
1992 Dodge W250 | L | 6 Cyl 5.9L | 359 | - |
- Finish: Aluminized

- 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGTHS)-PERFOR
- 4 in.; Aluminized;; Only Compatible w/Diamond Eye Perf. Exhaust Kits;No For Use w/OEM Systems
- Exhaust Pipe, 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGTHS)-PERFOR
P311-1676A5E 220101 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
1990 Dodge W350 | L | 6 Cyl 5.9L | 359 | - |
- Finish: Aluminized

- 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGTHS)-PERFOR
- 4 in.; Aluminized;; Only Compatible w/Diamond Eye Perf. Exhaust Kits;No For Use w/OEM Systems
- Exhaust Pipe, 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGTHS)-PERFOR
P311-1676A5E 220101 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
1992 Dodge W250 | L | 6 Cyl 5.9L | 359 | - |
- Finish: Aluminized
- 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGTHS)-PERFOR
- 4 in.; w/HX40 Style Flange; Aluminized;; Only Compatible w/Diamond Eye Perf. Exhaust Kits;No For Use w/OEM Systems
- Turbocharger Down Pipe, 1989-1993 DODGE 5.9L CUMMINS 2500/3500 4X4 ONLY (ALL CAB AND BED LENGTHS)-PERFOR
P311-30394A3 220105 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
1989 Dodge W250 | L | 6 Cyl 5.9L | 359 | - |
- Finish: Aluminized
- 2004-2010 CHEVY/GMC 6.5L LLY; LBZ; LMM DURAMAX 2500/3500 (ALL CAB AND BED LENGTH
- C.A.R.B EXEMPT - EXECUTIVE ORDER (EO) D-778; 3 in.; Wrapped w/Thermo-Tech Heat Wrap; Aluminized;; Not For Sale In States With C.A.R.B Equivalency Standards
- Exhaust Pipe, 2004-2010 CHEVY/GMC 6.5L LLY; LBZ; LMM DURAMAX 2500/3500 (ALL CAB AND BED LENGTH
P311-5716735 321056 Diamond Eye Performance New
Vehicle | Body |
---|---|
2004 GMC Sierra 2500 HD | Crew Cab Pickup |
- Finish: Aluminized
- 2004-2010 CHEVY/GMC 6.5L LLY; LBZ; LMM DURAMAX 2500/3500 (ALL CAB AND BED LENGTH
- C.A.R.B EXEMPT - EXECUTIVE ORDER (EO) D-778; 3 in.; Wrapped w/Thermo-Tech Heat Wrap; Aluminized;; Not For Sale In States With C.A.R.B Equivalency Standards
- Exhaust Pipe, 2004-2010 CHEVY/GMC 6.5L LLY; LBZ; LMM DURAMAX 2500/3500 (ALL CAB AND BED LENGTH
P311-5716735 321056 Diamond Eye Performance New
Vehicle | Body | Block | Engine | CID | CC |
---|---|---|---|---|---|
2010 GMC Sierra 2500 HD | Crew Cab Pickup | V | 8 Cyl 6.6L | 403 | 6599 |
- Finish: Aluminized
- 2004.5-EARLY 2007 DODGE 5.9L CUMMINS 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORM
- 4 in.; Aluminized;; Not For Sale In States With C.A.R.B Equivalency Standards
- Exhaust Muffler, 2004.5-EARLY 2007 DODGE 5.9L CUMMINS 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORM
P311-1C6B73F 510216 Diamond Eye Performance New
Vehicle | Engine VIN | Block | Engine | CID | CC |
---|---|---|---|---|---|
2004 Dodge Ram 3500 | C | L | 6 Cyl 5.9L | 359 | - |
- Finish: Aluminized
- 2004.5-EARLY 2007 DODGE 5.9L CUMMINS 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORM
- 4 in.; Aluminized;; Not For Sale In States With C.A.R.B Equivalency Standards
- Exhaust Muffler, 2004.5-EARLY 2007 DODGE 5.9L CUMMINS 2500/3500 (ALL CAB AND BED LENGTHS)-PERFORM
P311-1C6B73F 510216 Diamond Eye Performance New
Vehicle | Block | Engine | CID | CC |
---|---|---|---|---|
2005 Dodge Ram 2500 | L | 6 Cyl 5.9L | 359 | - |
- Finish: Aluminized