Innovative Pro Design (IPD) was founded in 2004 by Mike "Turbo" Kirakosyan. The IPD Plenums were conceived, developed, tested, proven and manufactured in the heart of the Porsche Tuning capital, Southern California. The IPD plenums evolved from the age old hot rod philosophy of "never leave good enough alone". The genius behind the IPD Intake Plenums is not only the patented "Y" design but also the geometry of diversion areas, optimization of bore sizes and internal surface area manipulation. All of IPD Plenums will continue to come standard with customer satisfaction guaranteed, No dreaded check engine lights or warranty voiding issues and most important, impressive performance gains sure to make any Porsche driving enthusiast smile. Thousands of IPD Intake Plenums have been sold with over a 99% customer satisfaction rate which few manufactures can claim in any industry. We even have the skeptics covered with our 100% customer satisfaction guarantee. So if you're ready to increase the performance of your late model Porsche then look no further than the ultimate Porsche bolt on performance mod, the IPD Intake Plenum.