{"product_id":"intake-plenum-74mm-911-2005-2008","title":"Intake Plenum - 74mm - 911 | 2005-2008","description":"\u003cp\u003eIntake Plenum - 74mm For Porsche 997.1 Carrera S 3.8L (2005-2008) Models.\u003c\/p\u003e\n\u003cp\u003eUpgrade your Porsche 997.1 Carrera S with the \u003cb\u003eIPD 74mm Plenum\u003c\/b\u003e for a significant boost in performance. This specially designed plenum provides impressive power increases across the entire power band, elevating the driving experience with improved throttle response and a more linear power delivery.\u003c\/p\u003e\n\u003cp\u003eThe unique \"Y\" design of the 3.8L IPD Plenum allows for smoother, more efficient airflow. You can expect to experience gains of \u003cb\u003e28 horsepower and 26 foot-pounds of torque in the midrange\u003c\/b\u003e, with a noticeable increase of \u003cb\u003e11 to 12 horsepower at the peak\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eFull power improvements will be realized once the factory DME completes its necessary \"adaptation\" requirements, which occurs after a series of hard pulls on the dyno or full-throttle runs. The IPD Plenum is a direct bolt-on replacement and installation is relatively straightforward for mechanically inclined DIY customers; however, IPD strongly recommends that all plenum installations be performed by a trained and qualified Porsche technician.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePerformance Gains:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e28 horsepower and 26 ft-lbs of torque in the midrange.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e11–12 horsepower at the peak.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDesign:\u003c\/b\u003e The \"Y\" design provides a more linear power delivery and improved throttle response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompatibility:\u003c\/b\u003e A direct bolt-on replacement for the factory intake.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstallation:\u003c\/b\u003e Can be installed by a mechanically inclined customer, but professional installation is strongly recommended by IPD.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdaptation:\u003c\/b\u003e Power improvements are fully realized after factory DME adaptation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IPD","offers":[{"title":"Default Title","offer_id":40970264084538,"sku":"NR99761","price":843.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Intake-Plenum-911-2005-2008-1.png?v=1754697681","url":"https:\/\/sierramadrecollection.com\/products\/intake-plenum-74mm-911-2005-2008","provider":"Sierra Madre Collection","version":"1.0","type":"link"}