SKU: 6022318285

PacBrake PRXB Inline Exhaust Brake 07.5-18 Dodge Ram 6.7L Cummins

Sale price$751.98 Regular price$835.53
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

PacBrake PRXB Inline Exhaust Brake 07.5-18 Dodge Ram 6.7L CumminsThe PRXB exhaust brake from PacBrake provides stopping power to not only save your service brakes, but keep you and your load safe on nasty descents. This kit mounts inline (as opposed to turbo mount) to an aftermarket 4 exhaust. For those that had a 5. 9L Cummins with a PacBrake exhaust brake, and then made the switch to a 6. 7L with a factory VGT brake, you know all too well that the PacBrake completely outperformed the slowing power of the factory

The PRXB exhaust brake from PacBrake provides stopping power to not only save your service brakes, but keep you and your load safe on nasty descents. This kit mounts inline (as opposed to turbo mount) to an aftermarket 4 exhaust.

For those that had a 5.9L Cummins with a PacBrake exhaust brake, and then made the switch to a 6.7L with a factory VGT brake, you know all too well that the PacBrake completely outperformed the slowing power of the factory unit. Sure, the VGT works good for a factory unit, but it truly doesn't compare to a traditional, butterfly valve style of brake, such as the PRXB.

And for those that have upgraded turbo to a non-VGT style of turbo, such as an S300, you've now completely eliminated any exhaust brake. If you're ready to get a brake back, and have something that's performance completely overshadows that of the stock exhaust brake, you need to upgrade with this replacement from PacBrake.

VEHICLE REQUIREMENTS:
  • 4" or 5" Turbo Back Exhaust
  • Non-VGT (Variable Geometry Turbo)

WHAT IS A PRXB? A PRXB is a Pressure Regulated Exhaust Brake that offers the highest retarding power for the lowest price available. Although the PRXB's retarding power is comparable to that of a compression release engine brake, the manufacturing and installation costs are significantly less.

HOW IS IT DIFFERENT FROM A STANDARD FIXED ORIFICE EXHAUST BRAKE? Conventional exhaust brakes experience a reduced exhaust backpressure at low engine speeds, resulting in an unnecessary loss of braking power. Pacbrake's innovative PRXB addresses this issue with a patented wastegate design that regulates exhaust backpressure as engine speed changes. The valve maintains near constant engine backpressure throughout the entire RPM range, providing maximum exhaust braking power at all times.

Controlled by a master ON/OFF switch, Pacbrake's exhaust brakes provide whisper quiet supplemental braking that allows service brakes to be used much less, ultimately saving money. They have the ability to be left on all the time, making it ideal for in-city driving or for steep, downhill grades. This product pays for itself as less wear on the brake pads means fewer brake jobs.

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: 6022318285

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Charles
Port Orchard, US
★★★★★ 5
Love it
It looks good and is well made.
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Reviewed in the United States on November 2, 2025
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Elizabeth Barrientos
Bozeman, US
★★★★★ 5
Bedside organizer
Perfect gift for my boyfriend. It is sturdy and is able to get all his stuff in it, they size is perfect it fits great on his nightstand stand, it was easy to use/organize all his stuff and it is light weight
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Reviewed in the United States on January 3, 2026
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Paul Fallon
Whiting, US
★★★★★ 4
Low quality leather
Good product but the leather is kinda cheap, already pealing back a little.
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Reviewed in the United States on August 8, 2025
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Spartan22407
Lowell, US
★★★★★ 5
Great Organizer!
I use this next to my humidor to organize my EDC, lighters, and cutters for my cigars...right color and declutters this area.
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Reviewed in the United States on January 10, 2026
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Ralf Lucas Schlaefli
Los Angeles, US
★★★★★ 5
It has it all
It's exactly what it advertises and does everything I need it to. Enough space to fit my phone, readers, car keys, AirPods, wallet, and a little extra space for a small candle. I only wish the slot for the charging cable was a bit smaller sometimes the charging cable will slide out since there is nothing to catch it or secure it in place.
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Reviewed in the United States on July 30, 2024

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