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Exhaust› Headers, Manifolds and Components

Bully Dog

Bully Dog Big Rig Exhaust Manifold Ceramic Coated for Caterpillar (150-1916 OEM Center) 3406E 14.6L and 15.8L C-15 97- 04 C16 99- 02

$2,025.00 $1,975.00 Save $50.00

SKU: B00J 85205

In Stock
In Stock
Ships by Jun 21
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Bully Dog CAT 14.6L/15.8L Exhaust Manifold (MPN 85205) is a ceramic-coated performance upgrade for 1997-2004 Caterpillar 3406E, C-15, or C-16 engines. It features superior heat control and enhanced exhaust flow for increased power, improved fuel economy (up to 0.3 MPG), and lower operating temperatures (up to 100°F lower EGTs and underhood temperatures). Each manifold is handcrafted, hand-ported, polished, and ceramic-coated for durability. Includes a one-year warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBully Dog
Part NumberB00J 85205

Videos

Bully Dog GT Install (Gas)

Bully Dog GT Install (Gas)
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2003-2021 RAM 2500 Bully Dog GT Platinum Diesel Tuner Review & Install
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How To: Change From One Vehicle To Another On BULLY DOG GT

How To: Change From One Vehicle To Another On BULLY DOG GT
How To: Download A Tune On BULLY DOG GT

How To: Download A Tune On BULLY DOG GT
How to uninstall a GT tuner, or return the vehicle to stock

How to uninstall a GT tuner, or return the vehicle to stock
How To: Change Power Levels On BULLY DOG GT Diesel

How To: Change Power Levels On BULLY DOG GT Diesel
How to change tunes, or power levels on a GT gas device

How to change tunes, or power levels on a GT gas device
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How to update a GT tuner
Bullydog manifold overview

Bullydog manifold overview
Honest Bully Dog Manifold & Tuner Review Plus MPG Comparison

Honest Bully Dog Manifold & Tuner Review Plus MPG Comparison
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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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