IPD Plenums 997.1 Carrera S 3.8L 718 They meet the strict guidelines

They meet the strict guidelines of the U

Our sensors are individually laboratory-calibrated by Bosch and never require free air calibration

Snug socket head cap screws

We then cycle tested our finalized design from 0–50psi in a high heat environment in order to replicate over 20 years of operation by the average GT-R owner

IPD Plenums 997.1 Carrera S 3.8L 718 They meet the strict guidelinesThe 997S IPD Plenum provide power increases throughout the entire power band. Gains of 28 horsepower and 26 foot pounds of torque are experienced in the midrange with gains of 11 to 12 hp at the peak. The "Y" design of the 3. 8 liter IPD Plenum also allows for a more linear power delivery and improved throttle response that elevates the 997 S Carrera driving experience even higher. Power improvements will be fully realized once the factory DME makes