PDI Big Boss Paccar MX13 Exhaust Manifold | 2010-2013 PDI Turbo where as the shortened version

where as the shortened version is the "I-actually-work-this-truck" look

professionals

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These direct replacement manifolds are simple to install and utilize factory hardware

PDI Big Boss Paccar MX13 Exhaust Manifold | 2010-2013 PDI Turbo where as the shortened versionAvailable for: Paccar MX13 Model Year 2010 2013 Key Benefits 20% average airflow increase in key areas Up to 100 degree cooler EGTs Made in the USA Warranty: 3 Year Unlimited Mile Warranty *RELIABLE INSTALLS ALL PDI PRODUCTS. CALL TO MAKE APPOINTMENT* We have designed our exhaust manifolds to maximize the exhaust air flow to reduce turbo lag time and cool exhaust temperatures. In the design of the manifold each port is analyzed and tested to provide a