PDI C7 Manifold - Coated 12 Airaid Model 704-507

Airaid Model 704-507

The main cause of PCM failure continues to be people pulling out their chips with the key on / engine running

Made from durable 1/4″ steel plate

4L (Stock-600hp) (NDTSPF16100G)

PDI C7 Manifold - Coated 12 Airaid Model 704-507The 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