{"product_id":"ipd-competition-plenum-82mm-porsche-981-cayman-spyder-gt4-3-8l-2012-2016","title":"IPD Competition Plenum 82mm - PORSCHE (981) Cayman Spyder \/ GT4 3.8L 2012-2016","description":"\u003cp\u003e\u003cstrong\u003eIPD Competition Plenum 82mm - PORSCHE (981) Cayman Spyder \/ GT4 3.8L 2012-2016\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe plenum utilizes an internal recess effect. This internal recess allows you to control the boundary layer and maximize airflow. Just like a dimpled golf ball flies farther than a smooth golf ball. Controlled turbulent air creates less friction and \"tumbles\" over a given area more efficiently.\u003c\/p\u003e\n\u003cp\u003ePower gains with the Competition plenum are 20 horsepower and 16 lb-ft of torque at the wheels. The main power gain from the IPD plenum starts around 4000 rpm, continues all the way to the red limit and is fully realized in the 6000 rpm range. The power gains from the IPD remain above both factory power curves throughout the entire RPM range.\u003c\/p\u003e\n\u003cp\u003eCustom IPD silicone hose is included in the price of the plenum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFitment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_wdUoQG_assistantMessage\"\u003e\n\u003cdiv class=\"_wdUoQG_messageCopy _A1mksG_dilContent _pKBN-W_sportsContent\"\u003e\n\u003cul\u003e\n\u003cli\u003ePORSCHE CAYMAN (981) 3.8 GT4 2015 +\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"IPD","offers":[{"title":"Default Title","offer_id":53872072294747,"sku":"81482-3.8","price":1450.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/IPD-81482-3-8-01.jpg?v=1787581205","url":"https:\/\/www.qtparts.fi\/fi-gb\/products\/ipd-competition-plenum-82mm-porsche-981-cayman-spyder-gt4-3-8l-2012-2016","provider":"QT Parts","version":"1.0","type":"link"}