{"product_id":"porsche-911-turbo-carrera-991-plenum","title":"do88 Porsche 911 Turbo \/ Carrera (991) Plenum","description":"\u003ch3 data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003edo88 Porsche 911 Turbo \u0026amp; Carrera (991 \/ 991.2) Performance Plenum\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eUnlock quicker turbo spool and sharper throttle response with the \u003cb data-path-to-node=\"4\" data-index-in-node=\"66\"\u003edo88 991 Plenum upgrade\u003c\/b\u003e. Engineered to replace the restrictive factory T-shape design, this high-flow \u003cb data-path-to-node=\"4\" data-index-in-node=\"168\"\u003e911 intake plenum\u003c\/b\u003e uses a specialized Y-shape transition to distribute air more efficiently to the intake manifolds, reducing pressure drop and increasing total airflow.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003ePerformance Engineering for 911 Turbo \u0026amp; Carrera\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eY-Design vs. Factory T-Shape:\u003c\/b\u003e The OEM plenum forces air into an abrupt 90-degree turn. The do88 \u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"96\"\u003eY-pipe plenum\u003c\/b\u003e features soft, sweeping internal radii to ensure air reaches the cylinders with less turbulence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eCast Aluminum Construction:\u003c\/b\u003e Unlike CNC-machined parts that are limited by tool angles, our cast aluminum design allows for complex internal \"freeform\" shapes that maximize CFM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eProven Airflow Gains:\u003c\/b\u003e Flow-bench tested at 846 CFM (a 5% increase over stock) at 0.1 bar pressure drop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eDirect Bolt-On Fitment:\u003c\/b\u003e Includes CNC-machined connections and high-durability silicone hoses for a leak-free, OEM-plus installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Technical Figures:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eAirflow Improvement:\u003c\/b\u003e 846 CFM vs 808 CFM (Stock).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eDesign:\u003c\/b\u003e Y-style air distribution for balanced cylinder filling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e High-grade cast aluminum with CNC-finished ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eIncluded:\u003c\/b\u003e All necessary accessories and hoses for a complete installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eWhy This Made the Sone Racing List:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eI’ll be honest: I was never a big believer in aftermarket plenums. My thinking was always, \u003ci data-path-to-node=\"11\" data-index-in-node=\"91\"\u003e“If it were that easy, Porsche would’ve done it from the factory.”\u003c\/i\u003e \u003cb data-path-to-node=\"11\" data-index-in-node=\"158\"\u003eThe Sone Racing Take:\u003c\/b\u003e After installing the do88 plenum on my own car, I was blown away. The \u003cb data-path-to-node=\"11\" data-index-in-node=\"250\"\u003eturbo spool is noticeably quicker\u003c\/b\u003e and the throttle response is sharp and immediate. For track use, it is a night-and-day difference in how the car exits corners. It’s one of those rare \"feel it immediately\" upgrades for the 991 platform.\u003c\/p\u003e\n\u003chr data-path-to-node=\"12\"\u003e\n\u003ch4 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eVehicle Compatibility:\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003ePorsche 911 (991.2 Generation)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eYears:\u003c\/b\u003e 2017, 2018, 2019\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eModels:\u003c\/b\u003e Carrera \/ Carrera S \/ Carrera GTS \/ Carrera T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003ePorsche 911 (991.1 \u0026amp; 991.2 Turbo)\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"17\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb data-path-to-node=\"17,0,0\" data-index-in-node=\"0\"\u003eYears:\u003c\/b\u003e 2013, 2014, 2015, 2016, 2017, 2018, 2019\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003eModels:\u003c\/b\u003e Turbo \/ Turbo S\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"do88","offers":[{"title":"Default Title","offer_id":41931025383527,"sku":null,"price":722.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/3037\/2199\/files\/TR-300-9912_1.webp?v=1764257522","url":"https:\/\/soneracing.com\/products\/porsche-911-turbo-carrera-991-plenum","provider":"Sone Racing","version":"1.0","type":"link"}