PDI C7 Manifold - Coated 12 Made from durable 1/4″ steel

Made from durable 1/4″ steel plate

Airaid Model 704-507

So what sets our control arms apart from the competition us may ask

2008-2013 Chevrolet Silverado 1500 LS 1999-2013 Chevrolet Silverado 1500 LT 2007-2013 Chevrolet Silverado 1500 LTZ 2003-2006 Chevrolet Silverado 1500 SS 2002-2004

BD Diesel’s exhaust manifold solves this with a thick-wall casting and slip-joint center section

PDI C7 Manifold - Coated 12 Made from durable 1/4″ steelThe Big Boss Exhaust Manifold is designed 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 produce, on average, a 20% airflow increase over a stock manifold, cooling exhaust temperatures by 75 100 degrees. PDI manifolds are a big part in maintaining the best exhaust