{"product_id":"autobahn-autoworx-vw-audi-b5-a4-passat-1-8t-k04-swap-hybrid-inlet-pipe","title":"Autobahn Autoworx VW Audi B5 A4 \/ Passat 1.8t K04 Swap Hybrid Inlet Pipe","description":"\u003ch1 data-section-id=\"1smlqpm\" data-start=\"0\" data-end=\"54\"\u003eVW B5 Passat \/ Audi 1.8T K04 Hybrid Turbo Inlet Pipe\u003c\/h1\u003e\n\u003cp data-start=\"56\" data-end=\"83\"\u003e\u003cstrong data-start=\"56\" data-end=\"83\"\u003ePart Number: AUT-B5-003\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"85\" data-end=\"448\"\u003eUpgrade your 1.8T turbo setup with the \u003cstrong data-start=\"124\" data-end=\"167\"\u003eAutobahn Autoworx K04 Hybrid Inlet Pipe\u003c\/strong\u003e, engineered for improved airflow and turbo efficiency on K04 and hybrid turbo applications. Designed as a high-flow replacement for restrictive factory inlet piping, this upgrade supports better spool characteristics, improved throttle response, and increased overall performance.\u003c\/p\u003e\n\u003cp data-start=\"450\" data-end=\"666\"\u003eThis inlet pipe is specifically designed for B5 chassis 1.8T platforms and integrates factory-style connections for PCV, diverter valve, and N75 systems, making it a practical bolt-on solution for performance builds.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"668\" data-end=\"679\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"681\" data-end=\"1065\"\u003e\n\u003cli data-section-id=\"w6uuw3\" data-start=\"681\" data-end=\"724\"\u003eHigh-flow K04 \/ hybrid turbo inlet design\u003c\/li\u003e\n\u003cli data-section-id=\"142pdg0\" data-start=\"725\" data-end=\"772\"\u003e50mm turbo inlet opening for improved airflow\u003c\/li\u003e\n\u003cli data-section-id=\"1xfti4f\" data-start=\"773\" data-end=\"807\"\u003e3-inch MAF housing compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"1l3hgau\" data-start=\"808\" data-end=\"879\"\u003eDesigned for K04-001, K04 hybrids, and aftermarket “China K04” turbos\u003c\/li\u003e\n\u003cli data-section-id=\"tamz4a\" data-start=\"880\" data-end=\"930\"\u003eMaintains OEM-style PCV, DV, and N75 connections\u003c\/li\u003e\n\u003cli data-section-id=\"d9bn34\" data-start=\"931\" data-end=\"971\"\u003eImproves turbo efficiency and response\u003c\/li\u003e\n\u003cli data-section-id=\"1fz2nuk\" data-start=\"972\" data-end=\"1015\"\u003eDurable performance silicone construction\u003c\/li\u003e\n\u003cli data-section-id=\"1rh8ahd\" data-start=\"1016\" data-end=\"1065\"\u003eDirect-fit replacement for factory inlet piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"1067\" data-end=\"1077\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"1079\" data-end=\"1152\"\u003eCompatible with Volkswagen and Audi 1.8T B5 platform vehicles, including:\u003c\/p\u003e\n\u003cul data-start=\"1154\" data-end=\"1253\"\u003e\n\u003cli data-section-id=\"mxybwi\" data-start=\"1154\" data-end=\"1191\"\u003e1998–2005 Volkswagen Passat B5 1.8T\u003c\/li\u003e\n\u003cli data-section-id=\"gsfbc9\" data-start=\"1192\" data-end=\"1253\"\u003e1996–2005 Audi A4 B5 1.8T (K04 \/ hybrid turbo applications)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1255\" data-end=\"1377\"\u003e⚠️ Fitment may vary depending on turbo configuration and intake setup. Always verify turbo inlet size before installation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"1379\" data-end=\"1400\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul data-start=\"1402\" data-end=\"1615\"\u003e\n\u003cli data-section-id=\"1lkeb86\" data-start=\"1402\" data-end=\"1449\"\u003eDesigned for K04 and hybrid turbo setups only\u003c\/li\u003e\n\u003cli data-section-id=\"4e59kh\" data-start=\"1450\" data-end=\"1546\"\u003eMinor trimming may be required depending on engine bay configuration or aftermarket components\u003c\/li\u003e\n\u003cli data-section-id=\"wussp4\" data-start=\"1547\" data-end=\"1615\"\u003eProfessional installation recommended for best fitment and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"w3a6bn\" data-start=\"1617\" data-end=\"1635\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul data-start=\"1637\" data-end=\"1680\"\u003e\n\u003cli data-section-id=\"7gzyki\" data-start=\"1637\" data-end=\"1680\"\u003e(1) High-flow K04 Hybrid Turbo Inlet Pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"xwcpi\" data-start=\"1682\" data-end=\"1722\"\u003eBrand Information – Autobahn Autoworx\u003c\/h2\u003e\n\u003cp data-start=\"1724\" data-end=\"1980\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAutobahn Autoworx hose kits are backed by a 5-year warranty. All coolant hoses utilize 3-ply construction, while boost, breather, ISV, and intake\/inlet hoses are reinforced 4-ply silicone for maximum durability in performance and daily-driven applications.\u003c\/p\u003e","brand":"Autobahn Autoworx","offers":[{"title":"Black","offer_id":45459575078972,"sku":"Aut-b5-003-blk","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/IMG_49431.jpg?v=1780441329","url":"https:\/\/rpm-racing.com\/products\/autobahn-autoworx-vw-audi-b5-a4-passat-1-8t-k04-swap-hybrid-inlet-pipe","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}