Bully Dog 2010-13 Paccar MX-13 Big Rig Ceramic Coated FTP Exhaust Manifold 85400 (88300)
Product Details
The Bully Dog 85400 (also known by the Full Tilt Performance part number 88300) is a high-performance ceramic-coated exhaust manifold designed specifically for 2010–2013 Paccar MX-13 12.9L engines.
Vehicle Compatibility
This manifold is a direct replacement for the non-common rail (First Gen) Paccar MX-13 engines. It is commonly found in the following truck models:
-
Kenworth Trucks: T660, T680, T700, T800, and W900 (Years 2011–2013).
-
Peterbilt Trucks: 365, 367, 384, 386, 387, 388, 389, 579, and 587 (Years 2011–2013).
Key Specifications & Identification
To ensure this is the correct part for your rig, check for these identifier numbers:
-
Replaces OEM Part Number: 1853284 (Center Section).
-
Full Tilt Part Number: 88300.
-
Bully Dog Part Number: 85400.
Recommended Products
The Bully Dog Paccar 12.9 Exhaust Manifold is the primary performance upgrade for the 2011–2013 Paccar MX. It is hand-ported and polished to provide 18% more airflow than stock, which helps the turbo spool faster and reduces exhaust gas temperatures (EGTs) by 80–100°F.
Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.