PDI Big Boss Paccar MX13 Exhaust Manifold | 2017-2024 Low HP Coating:Polished Ceramic The diameter of the runners

The diameter of the runners has been designed to produce

OEM Cross Reference 4298629

7 Cummins is a high quality replacement complete turbo with the actuator for those looking for a long life replacement turbo for a failed OEM product

We use only the best material for our products

Designed using a new casting and all-new internal components

PDI Big Boss Paccar MX13 Exhaust Manifold | 2017-2024 Low HP Coating:Polished Ceramic The diameter of the runnersAvailable for: Paccar MX13 Model Year 2017 2024 Key Benefits 20% average airflow increase in key areas Up to 100 degree cooler EGTs Made in the USA Warranty: 2 Year Unlimited Mile Warranty OEM Reference Part Number: 2124729 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 balanced flow to the