SKU: 79328919149

Diamond Eye 4" Muffler Kit - 1994-1997 Ford F-Series

Sale price$250.09 Regular price$277.88
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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30

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Description

Diamond Eye 4" Muffler Kit - 1994-1997 Ford F-SeriesDiamond Eye 4 Muffler Kit Early 19941997 Ford 7. 3L Powerstroke (F 250 F 350) Upgrade exhaust flow and tone on your OBS Powerstroke with the Diamond Eye 4 Muffler Kit, designed specifically for early 19941997 Ford F 250 and F 350 trucks equipped with the 7. 3L Powerstroke. This kit is a great option if youre looking to improve performance and sound without replacing the entire exhaust system. Complete Performance is an authorized Diamond Eye dealer,

 

Diamond Eye 4″ Muffler Kit – Early 1994–1997 Ford 7.3L Powerstroke (F-250 / F-350)

Upgrade exhaust flow and tone on your OBS Powerstroke with the Diamond Eye 4″ Muffler Kit, designed specifically for early 1994–1997 Ford F-250 and F-350 trucks equipped with the 7.3L Powerstroke. This kit is a great option if you’re looking to improve performance and sound without replacing the entire exhaust system.

Complete Performance is an authorized Diamond Eye dealer, so you can buy with confidence knowing you’re getting genuine, high-quality Diamond Eye components.

🔥 Key Features:

  • Direct Muffler Replacement Kit – Ideal for refreshing or upgrading an existing exhaust system

  • 4″ Mandrel-Bent Design – Improves exhaust flow over restrictive factory components

  • T409 Stainless Steel Muffler Included – Standard on all Diamond Eye kits

  • Reduced Backpressure – Helps lower EGTs and support horsepower gains

  • Improved Sound – Clean, deep diesel tone without excessive drone

  • Durable Construction – Available in aluminized steel or 409 stainless steel

🚗 Fitment:

  • Early 1994 Ford F-250 / F-350 7.3L Powerstroke

  • 1995 Ford F-250 / F-350 7.3L Powerstroke

  • 1996 Ford F-250 / F-350 7.3L Powerstroke

  • Early 1997 Ford F-250 / F-350 7.3L Powerstroke

⚙️ Performance Benefits:

Factory diesel exhaust systems are often 3″–3.5″ in diameter, which can restrict exhaust flow. Diamond Eye’s 4″ muffler systems are engineered using CNC mandrel bending to maintain consistent pipe diameter, allowing exhaust gases to exit more efficiently. The result is lower EGTs, improved throttle response, and better overall performance.

🛠️ Installation Notes:

  • Includes required clamps, hangers, and mounting hardware

  • Pre-configured for easy installation

  • Typical install time is just over one hour

  • Professional installation recommended

If you’re looking for a simple, effective exhaust upgrade that improves sound and performance without the cost of a full system, the Diamond Eye 4″ Muffler Kit is a proven solution for your OBS 7.3L Powerstroke.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79328919149

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4.1 ★★★★★
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Lucy Mejia
West Palm Beach, US
★★★★★ 5
So will not write down your foot
Size: Medium, Color: (001) Black / Black / Castlerock
I love these socks. They have a little bit of gel on the top of the heel for support in your tennis shoes and so your socks don’t write down. Very good quality.
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Reviewed in the United States on May 6, 2026
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Twins9
Alexandria, US
★★★★★ 5
Comfy and Stay Put
Size: Medium, Color: (002) Black / Black / Halo Gray
These socks are honestly great. They’re super thin and light, so once you have them on, you kind of forget they’re even there. No bulky feeling in your shoes at all. The best part is they actually stay on. I hate no-show socks that slide down after five minutes, and these don’t do that. The little grip on the heel really works, so you’re not constantly adjusting them all day. They’re breathable too, which is nice if your feet run warm. They dry fast and don’t get that gross sweaty feeling. And there’s no annoying seam on the toe, so nothing rubs or feels uncomfortable. Basically, they’re just comfy, stay put, and don’t cause problems — which is all I want from socks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
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swwkennyg
Birmingham, US
★★★★★ 5
Perfect sucks
Size: Medium, Color: (001) Black / Black / Castlerock
Wonderful socks . The weight is perfect !! These do not slip when in a shoe they stay out !!
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Reviewed in the United States on April 14, 2026
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Monica Alzate
Louisville, US
★★★★★ 4
Amazing but quality changed
Size: Large, Color: (002) Black / Black / Halo Gray
Love these socks so much, been buying them for about 4 years now!! Not giving them 5 stars anymore because the quality is different and not as good, durable and thick as before.
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Reviewed in the United States on July 10, 2025
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Heather260
Houston, US
★★★★★ 5
The best no show socks
The only no show socks I have ever found that do not slide down. These are very comfortable and the extra tab on the back provides comfort by keeping shoes from rubbing the back of your foot. The top of the sock also comes up high enough to cushion the top of your foot all while still remaining hidden while wearing tennis shoes or even with my hey dudes.
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Reviewed in the United States on November 30, 2025

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