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Exhaust› Exhaust Pipes, Systems and Components

Pacbrake

~(36.2 lbs. 17X16X9)~ Direct Mount 4 inch PRXB High Performance Exhaust Brake Kit For Dodge RAM 4.5-05 Cummins 5.9L ISB 24 Valve Engine W/48RE Automatic Transmission Pacbrake

$1,856.74 $1,671.07 Save $185.67

SKU: P00S C44052

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Pacbrake C44052 is a direct-mount 4-inch PRXB exhaust brake kit designed for 2004.5-2005 Dodge RAM 2500/3500 trucks with the 5.9L Cummins ISB 24 Valve Diesel Engine and 48RE Automatic Transmission. It provides 50% more braking power at lower RPMs and features a spring-controlled, pressure-regulated mechanism to prevent engine overpressure. The kit includes an HP325 Series Compressor, 0.5 Gal Air Tank, 25 Foot Coiled Air Hose, and various air accessories and fittings.

Fitment

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Specifications

BrandPacbrake
Part NumberP00S C44052

Videos

Pacbrake Direct & Inline Exhaust Brake Mounts Explained

Pacbrake Direct & Inline Exhaust Brake Mounts Explained
DIESEL TALK | PACBRAKE PRXB EXHAUST BRAKE

DIESEL TALK | PACBRAKE PRXB EXHAUST BRAKE
WHY Did I Go Without This For So Long! PACBRAKE PRXB Exhaust Brake

WHY Did I Go Without This For So Long! PACBRAKE PRXB Exhaust Brake

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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