SKU: 20830129607

Diamond Eye 4" Stainless Turbo Back Exhaust 89-93 Dodge 5.9L Cummins 4WD

Sale price$359.74 Regular price$399.71
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

Diamond Eye 4" Stainless Turbo Back Exhaust 89-93 Dodge 5.9L Cummins 4WDUpgrade your exhaust on your 1st Gen Cummins 4x4 with this 4" turbo back 409 stainless steel system from Diamond Eye. The factory exhaust on your Cummins is highly restrictive and installing this kit will gain you extra horsepower, lower EGT's and an overall better sound. DETAILS OF EACH MUFFLER ELIMINATOR PIPE OPTION Diamond Eye Muffler: This is the standard muffler that comes in the kits. Featuring a stainless steel construction and perforated core,

Upgrade your exhaust on your 1st Gen Cummins 4x4 with this 4" turbo back 409 stainless steel system from Diamond Eye. The factory exhaust on your Cummins is highly restrictive and installing this kit will gain you extra horsepower, lower EGT's and an overall better sound.

DETAILS OF EACH MUFFLER/ELIMINATOR PIPE OPTION

Diamond Eye Muffler: This is the standard muffler that comes in the kits. Featuring a stainless steel construction and perforated core, you really can't go wrong with this muffler. The muffler itself gives the truck a deep tone, while not being overly loud and does a good job of reducing exhaust drone.

No Muffler / Straight Pipe: For those that want the uninhibited sound of straight pipe, here it is. This is a complete kit, but instead of shipping with a muffler, you will receive an eliminator pipe to give you the exhaust bark you're after. If you ever want to put a muffler back into the system, you'll merely need to remove the eliminator pipe and install a proper length muffler.

EXHAUST TIP OPTION

No, it won't add 20 horsepower or give you better mileage, but adding an exhaust tip simply adds the finishing touch. As another way to make ordering easier, we allow you to simply add Diamond Eye's most popular tips right from this page to complete your kit. You have the option of Diamond Eye's 4" to 5" angle cut, rolled edge, bolt-on tips in either a stainless steel or black powdercoat finish. And if you either don't want to add a tip, or would like to choose a different option, no problem, just select "No Tip(s)."

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: 20830129607

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Peanut
Whiting, US
★★★★★ 5
Easy install shelving with heavy duty anchors
Color: Black, Size: 15.7"
Love this! The hardware includes heavy duty anchors, so this will allow objects that has some weight. The shelves can be arranged any way you like.
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Reviewed in the United States on May 17, 2026
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Ellen Mitchell
Carnegie, US
★★★★★ 5
Fun!
Color: Black, Size: 15.7"
Easy install and cute!
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Reviewed in the United States on April 29, 2026
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Shyla Badagliacca
Lexington, US
★★★★★ 5
Very happy
Color: White, Size: 15.7", Color: White, Size: 15.7"
Easy to install, material could have been a little high quality but for the price I’m not complaining, the shelves themselves are very light weight and seem pretty durable but time will tell
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Reviewed in the United States on April 19, 2026
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Amazon Customer
Phoenix, US
★★★★★ 5
Recommend these!
Color: Rustic Brown-2pack
Easy install and look pretty on my wall. Good sturdy quality.
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Reviewed in the United States on April 20, 2026
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TechDad805
Houston, US
★★★★★ 5
Great corner unit - love the hole for wires!
Color: White-2pack
Perfect little shelf for our room! We wanted a small little shelf in the corner that could hold a charger and that hole cut out made it perfect for our needs! I really liked the style of it and the little bar around the front. Sometimes cups or something get put on it and this stops them from falling! These shelves feel super sturdy and took me 2 minutes to install!
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Reviewed in the United States on March 18, 2026

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