Bully Dog Paccar 12.9 Exhaust Manifold | 85401, 9886, 9887 | 2013-2019 12.9L Paccar MX-13

Bully Dog Paccar 12.9L Exhaust Manifold. The Bully Dog Paccar 12.9L Exhaust Manifold is a premium performance upgrade designed to maximize the potential of your 2013-2019 12.9L Paccar MX-13 engine. This ceramic-coated manifold offers a substantial 18% increase in airflow compared to the stock manifold, leading to improved turbo spool, reduced operating temperatures, and increased fuel efficiency. Hand-ported and polished for optimal flow, this American-made manifold promises enhanced power output and overall engine performance. This carries a one year warranty.

Features
	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.