Bully Dog 2011-23 Cummins ISX15 Big Rig Ceramic Coated FTP Exhaust Manifold 85105 (88205)
$1,975.00 USD
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Bully Dog 2011-23 Cummins ISX15 Big Rig Ceramic Coated FTP Exhaust Manifold 85105 (88205)
$1,975.00 USD
Product Details
This manifold is a direct bolt-on replacement for stock units on the following configurations:
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Engine Types: * Cummins ISX15 (2011–2023)
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Cummins X15 (CM2250 & CM2350 models)
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Emissions System: Designed for engines with SCR (Selective Catalytic Reduction) and EGR (Exhaust Gas Recirculation) systems.
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OEM Part Cross-Reference: Replaces factory manifold part numbers 3685999 and 3687032.
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Specific Truck Models: Commonly found in Class 8 trucks including:
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Freightliner: Cascadia (2011–2017), Coronado, Columbia, and 122SD.
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Kenworth: T660, T680, T800, and W900 (2011–2017).
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Peterbilt: 386, 389, and 579 (2011–2017).
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International: ProStar, LoneStar, and 9900i.
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Improved Performance
Reduced turbo lag, Lower EGT's 80-100 F, Increase fuel mileage 0.2-0.3 mpg, 28-32 hp increase.
Durability
No leaks, No warping, No cracking. Thicker manifold flanges and exhaust manifold walls. 100% Made In The USA.
Cost Savings
Capitalize on the fuel savings and horsepower gains with our exhaust manifold. Don't take the chance of being stranded on the road from a failed OEM exhaust manifold.
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.
