IPD Plenum - Cayenne | 2009 997-504-826-07 What is an Eccentric Bolt

What is an Eccentric Bolt

Constructed from CNC-cut T304L stainless steel

5") ET37 Satin Grey

purpose-built catch mechanism

IPD Plenum - Cayenne | 2009 997-504-826-07 What is an Eccentric BoltIPD Plenum For Porsche Cayenne 957 Turbo S 4. 8L (2009) Models. The IPD Plenum for the Porsche Cayenne Turbo S is engineered to work with the factory 82mm throttle body, delivering over 30 wheel horsepower and 32 lb ft of torque for improved engine performance and driving dynamics. Its precision design enhances airflow and boost response, creating a stronger, more linear power curve that is smoother and more enjoyable across the entire RPM range.