BIG BOSS EXHAUST MANIFOLD FOR CUMMINS ISM | M11 Cummins Cylinder Head equipped with a United Pacific

equipped with a United Pacific Watermelon LED

Available for: 2004-2010 CAT C15 Acert Engines

High polished solid billet aluminum

Available for all Electronic Cummins Engines:

Low beam: 12V DC input

BIG BOSS EXHAUST MANIFOLD FOR CUMMINS ISM | M11 Cummins Cylinder Head equipped with a United PacificAvailable for: 1996 2007 Cummins ISM M11 Engines 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 Manifolds