{"product_id":"jdy-performance-vw-golf-mk8-r-gti-4-intake-system-stage-1-stage-2","title":"JDY Performance VW Golf MK8 R \/ GTI 4” Intake System – Stage 1 \u0026 Stage 2","description":"\u003cp\u003e\u003cspan\u003eJDY Performance VW Golf MK8 R \/ GTI 4” Intake System – Stage 1 \u0026amp; Stage 2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe JDY Performance MK8 Intake System is a high-flow intake upgrade developed specifically for the EA888 EVO4 platform, including the Volkswagen Golf MK8 R and GTI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned around OEM 3D scan data, the system optimizes the complete airflow path ahead of the turbocharger. By increasing inlet diameter and reducing unnecessary restrictions and transitions, the system is designed to improve airflow capacity and provide a more efficient intake path for both stock and upgraded turbocharger applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo configurations are available to suit different levels of modification:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 1\u003c\/span\u003e\u003cspan\u003e retains the OEM airbox while upgrading the restrictive intake path between the airbox and turbocharger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 2\u003c\/span\u003e\u003cspan\u003e replaces the OEM airbox and upgrades the complete intake tract with a JDY high-flow airbox, 5-inch filter, 4-inch titanium intake pipe and 3.5-inch turbo inlet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoth versions utilize factory mounting locations for straightforward installation and OEM-style fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 1 – High-Flow Turbo Inlet Upgrade\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 1 is designed as a direct and effective upgrade for vehicles retaining the factory airbox.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe OEM intake layout is maintained while the airflow path between the airbox and turbocharger is substantially enlarged.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3.5” Reinforced Silicone Intake Hose\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe factory intake connection is approximately 70 mm in diameter. The JDY Stage 1 system increases this section to \u003c\/span\u003e\u003cspan\u003e3.5 inches \/ 88.9 mm\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe reinforced silicone hose features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e3.5” internal diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth internal surface\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReinforced construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal wire support to resist deformation under high airflow demand\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect connection between the OEM airbox and JDY turbo inlet\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe larger and smoother intake path helps reduce restriction ahead of the turbocharger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3.5” CNC-Machined Turbo Inlet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the heart of both Stage 1 and Stage 2 is the JDY \u003c\/span\u003e\u003cspan\u003e3.5-inch Turbo Inlet\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe inlet is CNC machined for accurate fitment and a smooth transition into the turbocharger, significantly increasing the available airflow area compared with the factory intake path.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 1 Includes\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eJDY 3.5” Turbo Inlet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.5” Reinforced Silicone Intake Hose\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequired clamps and installation hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eStage 1 is ideal for customers looking for a clean, simple intake upgrade while retaining the factory airbox and OEM-style engine bay layout.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 2 – Complete 4” High-Flow Intake System\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 2 is designed for customers looking to maximize airflow throughout the complete pre-turbo intake system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilding on the Stage 1 turbo inlet, Stage 2 replaces the factory airbox and intake tubing to create a substantially larger and less restrictive intake path from the air filter to the turbocharger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4” Titanium Intake Pipe\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Stage 2 system features a \u003c\/span\u003e\u003cspan\u003e4-inch titanium intake pipe\u003c\/span\u003e\u003cspan\u003e connecting the JDY airbox to the turbo inlet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTitanium provides an excellent combination of low weight, strength, corrosion resistance and premium appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFour titanium finishes are available:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBlue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurple\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSilver\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eEach pipe is formed and welded specifically for the MK8 engine bay.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eJDY High-Flow Airbox\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Stage 2 airbox utilizes JDY’s proven airbox architecture, adapted for direct installation on the MK8 platform using the factory mounting position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe enclosure is manufactured from aluminum sheet using CNC laser cutting and CNC press-brake forming processes to maintain consistent dimensions and fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey construction features include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCNC laser-cut aluminum construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC press-brake formed panels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectrostatic powder-coated surface finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePEM self-clinching nuts throughout the enclosure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e304 stainless-steel fasteners\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory-position mounting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for a 5” high-flow air filter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePEM self-clinching hardware provides a strong mechanical connection without the heat-affected areas associated with welded nuts, while also providing excellent resistance to vibration and loosening.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5” High-Flow Air Filter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 2 uses a dedicated \u003c\/span\u003e\u003cspan\u003e5-inch high-flow air filter\u003c\/span\u003e\u003cspan\u003e, providing the airflow capacity required by the larger 4-inch intake tract.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe oversized filter and enlarged intake path are designed to support significantly increased airflow demand on modified EA888 EVO4 applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4” to 3.5” Reinforced Transition Hose\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA reinforced silicone reducer connects the 4-inch titanium intake pipe to the 3.5-inch turbo inlet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe smooth transition minimizes abrupt changes in the intake path, while internal wire reinforcement helps the hose maintain its shape under high airflow conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDedicated Diverter Valve Connection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDue to the limited packaging space of the MK8 engine bay, JDY developed a dedicated diverter-valve hose and fitting arrangement for the Stage 2 intake.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis allows the factory-style recirculation system to integrate cleanly with the larger intake assembly without compromising the main airflow path.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStage 2 Includes\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eJDY High-Flow Aluminum Airbox\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e5” High-Flow Air Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4” Titanium Intake Pipe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJDY 3.5” CNC-Machined Turbo Inlet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4” to 3.5” Reinforced Silicone Reducer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDedicated Diverter Valve Hose\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJDY Diverter Valve Connection Fitting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequired clamps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JDY Performance","offers":[{"title":"Blue \/ Stg2","offer_id":58923966365856,"sku":"MQB-129-ST2-KA\/B","price":945.0,"currency_code":"USD","in_stock":true},{"title":"Purple \/ Stg2","offer_id":58923966398624,"sku":"MQB-129-ST2-KA\/P","price":945.0,"currency_code":"USD","in_stock":true},{"title":"Gold \/ Stg2","offer_id":58923966431392,"sku":"MQB-129-ST2-KA\/G","price":945.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Stg1","offer_id":58923970134176,"sku":"MQB-129-ST1-KA\/B","price":445.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0478\/7060\/7520\/files\/5_9944a93c-e9f2-4e45-9aae-b7dd6d28dccd.jpg?v=1789636364","url":"https:\/\/jdyperformance.com\/ru\/products\/jdy-performance-vw-golf-mk8-r-gti-4-intake-system-stage-1-stage-2","provider":"JDY Performance","version":"1.0","type":"link"}