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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
& gaskets for optimal performance
Up to 20% increase in airflow over stock
Premium Gasket Material
Turbo Connection O-ring Seals
Available for: 2004
PDI Big Boss CAT Exhaust Manifold for 3126 and C7 Engines Coating:Polished Ceramic & gaskets for optimal performanceAvailable for: 1997 2007 Caterpillar 3126 and C7 Acert Engine Key Benefits 20% increase in airflow over stock 75 100 degree cooling of EGTs Made in the USA Warranty: 2 Year Unlimited Mile Warranty 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 turbocharger. Big Boss Exhaust
