CSF BMW Gen 1 B58 Charge-Air-Cooler Manifold - Black turn14-in-stock 5-in Straight Coupler

5-in Straight Coupler

Allows the use of an OEM fuel pressure regulator with a Radium Engineering fuel rail

Engine Control Module (ECM) Connector

Satin Black Aluminum Accent Panels

6L Duramax L5P Full-Flow Thermal Bypass Valve Kit is built to last a lifetime with a durable black anodized finish and our Mishimoto Lifetime Warranty

CSF BMW Gen 1 B58 Charge-Air-Cooler Manifold - Black turn14-in-stock 5-in Straight CouplerManufacturer Part # : 8300B Market Description The OEM charge air cooler manifold for the B58 engine is adequate in cars with little or no modifications. However, it starts to really its weaknesses in cars that have bolt on modifications, turbo upgrades, increased fueling (such as port injection), and performance tuning. In addition, the OEM intercooler system has been known to suffer from heat soak in demanding racing conditions such as time attack,