Diamond Eye Manufacturing - one of the world's toughest diesel and gas exhaust makers - is based in Athena, Oregon, but its popularity has grown far beyond this city and even the country. The up-to-date equipment along with state-of-the-art techniques and commitment to keep up with today’s changing aftermarket industry have become Diamond Eye’s calling card and enabled it to produce exhaust components that surpass customers' expectations.

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    • (0 reviews)
      # sp3982
      Exhaust Pipe by Diamond Eye Performance®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      The finest quality at a great priceOE quality parts from top original equipment and aftermarket manufacturers
      $37.12 - $259.06
    • (4 reviews)
      # sp3983
      Exhaust System by Diamond Eye Performance®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $190.16 - $584.61
    • (1 review)
      # sp3985
      Muffler Delete Tube by Diamond Eye Performance®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      The finest quality at a great priceOE quality parts from top original equipment and aftermarket manufacturers
      $36.16 - $54.46
    • (0 reviews)
      # sp3981
      Turbocharger Downpipe by Diamond Eye Performance®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The...
      High quality at an affordable priceExpertly made from premium materials
      $39.68 - $207.97
    • (0 reviews)
      # sp27385
      Performance Flange Adapter by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $34.13 - $46.35
    • (0 reviews)
      # sp32128
      Performance Exhaust Clamp Exhaust Flange Gasket by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $5.76 - $5.77
    • (0 reviews)
      # sp27384
      Performance Exhaust Tail Pipe by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $36.35 - $147.17
    • (0 reviews)
      # mpn1766278
      409 SS Round Muffler Kit by Diamond Eye®. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Configuration: Center - Center. This products is created for those who are not afraid of the power. It is fine-tuned to...
      High quality at an affordable priceExpertly made from premium materials
      $156.22
    • (0 reviews)
      # mpn1770100
      Aluminized Steel Turbo Direct Pipe with Thermo-Tech Heat Wrap by Diamond Eye®. Material: Aluminized Steel. With Thermo-Tech Heat Wrap. This products is created for those who are not afraid of the power. It is fine-tuned to deliver...
      High quality at an affordable priceExpertly made from premium materials
      $211.43
    • (1 review)
      # 143322712
      Universal Band Clamp by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product includes...
      High quality at an affordable priceExpertly made from premium materials
      $5.61 - $14.70
    • (1 review)
      # 143322714
      Universal Lap Joint Clamp by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $11.71 - $24.43
    • (0 reviews)
      # 143322716
      Universal Muffler Delete Pipe by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $23.67 - $87.69
    • (0 reviews)
      # 142030574
      Universal Mandrel Pipe Elbow by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $18.11 - $41.34
    • (0 reviews)
      # 285609232
      Universal Round Louvered Exhaust Muffler by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance....
      High quality at an affordable priceExpertly made from premium materials
      $75.55 - $166.76
    • (1 review)
      # 142030593
      Universal 409 SS Quick Connect Coupler by Diamond Eye®. Material: 409 SS. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $91.35 - $215.80
    • (0 reviews)
      # mpn1394706422
      Universal Aluminized Steel Round Chambered Big Dog Exhaust Muffler by Diamond Eye®. Muffler Inlet Diameter: 5". Muffler Outlet Diameter: 5". Muffler Body Length: 45". Muffler Overall Length: 51". Muffler Structure: Chambered....
      High quality at an affordable priceExpertly made from premium materials
      $126.93
    • (0 reviews)
      # 142030598
      Universal Straight Pipe Bumped on the End by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance....
      High quality at an affordable priceExpertly made from premium materials
      $24.95 - $57.33
    • (0 reviews)
      # 143322726
      Universal Round Angle Cut Exhaust Tip by Diamond Eye®. Tip Shape: Round. Tip Cut Type: Angle Cut. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against...
      High quality at an affordable priceExpertly made from premium materials
      $39.59 - $120.68
    • (0 reviews)
      # 143322755
      Universal Turndown Natural Exhaust Tip by Diamond Eye®. Tip Shape: Turndown. Tip Inlet Diameter: 4". Tip Outlet Diameter: 5". This products is created for those who are not afraid of the power. It is fine-tuned to deliver...
      High quality at an affordable priceExpertly made from premium materials
      $68.62 - $94.85
    • (1 review)
      # 143322767
      Universal Steel U-Bolt Clamp by Diamond Eye®. Material: Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $2.18 - $8.17
    • (1 review)
      # mpn2281039785
      Universal 409 SS V-Band Clamp by Diamond Eye®. Material: 409 SS. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $25.05
    • (0 reviews)
      # 143322761
      Universal 409 SS Round Vented Angle Cut Exhaust Tip by Diamond Eye®. Tip Shape: Round. Tip Cut Type: Angle Cut. Tip Length: 16". Tip Attachment Style: Clamp-On. This products is created for those who are not afraid of the power. It...
      High quality at an affordable priceExpertly made from premium materials
      $61.80 - $102.55
    • (0 reviews)
      # mpn2281039652
      Universal Aluminized Steel Dual Exhaust Stack Kit by Diamond Eye®. Stack Inlet Diameter: 5". Stack Outlet Diameter: 5". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted...
      High quality at an affordable priceExpertly made from premium materials
      $322.43
    • (0 reviews)
      # 294692450
      Universal Aluminized Steel Billet Exhaust Stack Clamp by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $115.83 - $126.35
    • (0 reviews)
      # 285629494
      Universal 409 SS Performance Perforated Exhaust Muffler by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $81.53 - $142.92
    • (0 reviews)
      # 285629510
      Universal Aluminized Steel Round Quiet Tone Exhaust Resonator by Diamond Eye®. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver...
      High quality at an affordable priceExpertly made from premium materials
      $58.80 - $71.31
    • (0 reviews)
      # 402439562
      Universal Angle Cut Exhaust Tip by Diamond Eye®. Tip Cut Type: Angle Cut. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $48.30 - $110.47
    • (0 reviews)
      # 402439563
      Universal 409 SS Pencil Style Vented Angle Cut Smoked Exhaust Tip by Diamond Eye®. Tip Cut Type: Angle Cut. Tip Length: 16". Tip Attachment Style: Clamp-On. This products is created for those who are not afraid of the power. It is...
      High quality at an affordable priceExpertly made from premium materials
      $84.19 - $100.05
    • (0 reviews)
      # mpn1769418
      Aluminized Steel Downpipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $67.75
    • (0 reviews)
      # mpn1765421
      High Temp 4-Bolt Adapter Gasket by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $5.77
    • (0 reviews)
      # mpn1766255
      Aluminized Steel Quiet Tone Downpipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for...
      High quality at an affordable priceExpertly made from premium materials
      $119.65
    • (0 reviews)
      # mpn1766257
      Aluminized Steel Intermediate Pipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for...
      High quality at an affordable priceExpertly made from premium materials
      $78.91
    • (0 reviews)
      # mpn1769413
      Dodge Ram 1994, Aluminized Steel HX40 Turbo Downpipe Kit by Diamond Eye®. Material: Aluminized Steel. Includes: Hx40 Turbo Direct Pipe, V-Band Clamp. This products is created for those who are not afraid of the power. It is...
      High quality at an affordable priceExpertly made from premium materials
      $100.94
    • (0 reviews)
      # mpn1769406
      409 SS Downpipe Kit by Diamond Eye®. Material: 409 SS. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The...
      High quality at an affordable priceExpertly made from premium materials
      $109.12
    • (0 reviews)
      # mpn1769399
      Aluminized Steel 2nd Section Tailpipe by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and...
      High quality at an affordable priceExpertly made from premium materials
      $52.59
    • (0 reviews)
      # mpn1767800
      Aluminized Steel Downpipe Kit by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for...
      High quality at an affordable priceExpertly made from premium materials
      $85.33
    • (0 reviews)
      # mpn1767801
      Aluminized Steel Downpipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $82.42
    • (0 reviews)
      # mpn1394704842
      Dodge DW Pickup 1989, Aluminized Steel 1st Section Intermediate Pipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power...
      High quality at an affordable priceExpertly made from premium materials
      $53.53
    • (0 reviews)
      # mpn1769397
      Aluminized Steel Intermediate Pipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for...
      High quality at an affordable priceExpertly made from premium materials
      $48.04
    • (0 reviews)
      # mpn1394707010
      Performance Diesel™ Aluminized Steel Cat-Back Exhaust System by Diamond Eye®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 3.5". This products is created for those who are not afraid of...
      High quality at an affordable priceExpertly made from premium materials
      $322.43
    • (0 reviews)
      # mpn1765420
      Ford F-250 2003, High Temp 2-Bolt Flange Gasket by Diamond Eye®. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum...
      High quality at an affordable priceExpertly made from premium materials
      $5.76
    • (0 reviews)
      # mpn1766254
      409 SS Y-Pipe by Diamond Eye®. Material: 409 SS. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance. The product...
      High quality at an affordable priceExpertly made from premium materials
      $160.78
    • (0 reviews)
      # mpn1394704910
      Aluminized Steel Crossover Pipe by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 2.5". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested...
      High quality at an affordable priceExpertly made from premium materials
      $79.52
    • (0 reviews)
      # mpn1766279
      Dodge Ram 2003, Aluminized Steel Muffler Delete Pipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against...
      High quality at an affordable priceExpertly made from premium materials
      $37.05
    • (0 reviews)
      # mpn2281039657
      Universal 409 SS Y-Pipe by Diamond Eye®. Material: 409 SS. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for maximum performance....
      High quality at an affordable priceExpertly made from premium materials
      $81.23
    • (0 reviews)
      # mpn2281039656
      Universal Aluminized Steel Y-Pipe by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for...
      High quality at an affordable priceExpertly made from premium materials
      $88.19
    • (0 reviews)
      # mpn4442527361
      Aluminized Steel Y-Pipe by Diamond Eye®. Material: Aluminized Steel. Quantity: Sold Individually. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against...
      High quality at an affordable priceExpertly made from premium materials
      $149.98
    • (0 reviews)
      # mpn2275154051
      409 SS 1st Section Tailpipe (162025) by Diamond Eye®. Material: 409 SS. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against...
      High quality at an affordable priceExpertly made from premium materials
      $60.98
    • (0 reviews)
      # mpn1767797
      Aluminized Steel Downpipe (120008) by Diamond Eye®. Material: Aluminized Steel. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against competition for...
      High quality at an affordable priceExpertly made from premium materials
      $71.34
    • (0 reviews)
      # mpn1767796
      Aluminized Steel Downpipe (120006) by Diamond Eye®. Material: Aluminized Steel. With Pyrometer Plug. This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested...
      High quality at an affordable priceExpertly made from premium materials
      $87.91
    • (0 reviews)
      # mpn1767825
      Aluminized Steel 2nd Section Tailpipe (322004) by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted...
      High quality at an affordable priceExpertly made from premium materials
      $49.77
    • (0 reviews)
      # mpn1767824
      Aluminized Steel 1st Section Tailpipe (322003) by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted...
      High quality at an affordable priceExpertly made from premium materials
      $45.60
    • (0 reviews)
      # mpn1767097
      Aluminized Steel 2nd Section Tailpipe (121026) by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted...
      High quality at an affordable priceExpertly made from premium materials
      $37.80
    • (0 reviews)
      # mpn1767107
      409 SS 2nd Section Tailpipe (162027) by Diamond Eye®. Material: 409 SS. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against...
      High quality at an affordable priceExpertly made from premium materials
      $58.45
    • (0 reviews)
      # mpn1767102
      Aluminized Steel 2nd Section Tailpipe (122027) by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted...
      High quality at an affordable priceExpertly made from premium materials
      $43.42
    • (0 reviews)
      # mpn1767106
      409 SS 1st Section Tailpipe (162026) by Diamond Eye®. Material: 409 SS. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted power and tested against...
      High quality at an affordable priceExpertly made from premium materials
      $77.34
    • (0 reviews)
      # mpn1767096
      Aluminized Steel 1st Section Tailpipe (121025) by Diamond Eye®. Material: Aluminized Steel. Main Piping Diameter: 4". This products is created for those who are not afraid of the power. It is fine-tuned to deliver unrestricted...
      High quality at an affordable priceExpertly made from premium materials
      $36.70
    • (0 reviews)
      # mpn1769422
      Performance Diesel™ Aluminized Steel Turbo-Back Exhaust System (K4102A) by Diamond Eye®. Exhaust Type: Turbo-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". This products is created for those who are...
      High quality at an affordable priceExpertly made from premium materials
      $272.84
    • (0 reviews)
      # mpn1769423
      Performance Diesel™ Aluminized Steel Muffler Delete Turbo-Back Exhaust System (K4102A-RP) by Diamond Eye®. Exhaust Type: Turbo-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". This products is created...
      High quality at an affordable priceExpertly made from premium materials
      $239.76
    • (0 reviews)
      # mpn1394707060
      Performance Diesel™ Aluminized Steel DPF-Back Exhaust System (K4163A) by Diamond Eye®. Exhaust Type: DPF-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". This products is created for those who are not...
      High quality at an affordable priceExpertly made from premium materials
      $298.14




    Diamond Eye Performance exhausts can make any vehicle sound as aggressively as a real road warrior as well as provide a quiet tone that will just emphasize its natural ‘melody.’ The company is dedicated to maintaining and exceeding high standards of quality as well as strives toward keeping abreast of the latest inventions in order to achieve the maximum level of efficiency. The most advanced technologies of tube processing, modern testing equipment such as CNC mandrel bending machines and support tools, as well as revolving around development and innovation make Diamond Eye mufflers, Diamond Eye exhaust tips, and other brand's products stand out.

    The goal of the company is to craft the finest exhaust components available on the market. Today its experienced team spares no effort to achieve it. Diamond Eye Performance has all the cards to hold a position of a highly competitive and internationally recognized aftermarket manufacturer. Diamond Eye is a willing attendee of the most spectacular auto shows such as SEMA, Battle on Badger Road, TS Performance Outlaw, etc. that gives the company a great opportunity to show its worth and serves as the finest commercial for its products.

    Diamond Eye Reviews

    Average rating:  5  4.9 - 6 reviews
      /  Read All Diamond Eye Reviews
    5 of 5
    Lap Clamp
    Great product, worked perfectly.
    SPosted by Scott (Mackinaw City, MI) / June 7, 2017
    2009 Jeep Grand Cherokee
    Was this review helpful for you? Yes
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