PDI Big Boss CAT Exhaust Manfiold for 3126 and C7 Engines power stroke 2005-2006 Chevrolet Silverado 1500 HD

2005-2006 Chevrolet Silverado 1500 HD LT 2007 Chevrolet Silverado 1500 HD Classic LT 1999-2004 Chevrolet Silverado 2500 Base 1999-2004 Chevrolet Silverado 2500 LS 1999-2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2003-2006 Chevrolet SSR Base 2015-2017 Chevrolet Suburban LS 2015-2017 Chevrolet Suburban LT 2015-2016 Chevrolet Suburban LTZ 2017 Chevrolet Suburban Premier 2000-2001

TIG Welded Bar & Plate Core

DO NOT over tighten or you will damage the cap

Mount Bolt On

(4) Bushings

PDI Big Boss CAT Exhaust Manfiold for 3126 and C7 Engines power stroke 2005-2006 Chevrolet Silverado 1500 HDAvailable 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: 3 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