{"product_id":"autobahn-autoworx-vw-audi-b5-5-b6-a4-passat-1-8t-k04-swap-hybrid-inlet-pipe","title":"Autobahn Autoworx VW Audi B5.5 B6 A4\/ Passat 1.8t K04 Swap Hybrid Inlet Pipe","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"dfde4db9-d4a4-4c50-8323-51a96a028476\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch1 data-section-id=\"anmyqg\" data-start=\"0\" data-end=\"102\"\u003eAutobahn Autoworx VW Passat B5.5 B6 \/ Audi A4 B6 1.8T 1998-2005 K04 Hybrid Silicone Turbo Inlet Pipe\u003c\/h1\u003e\n\u003cp data-start=\"104\" data-end=\"131\"\u003e\u003cstrong data-start=\"104\" data-end=\"120\"\u003ePart Number:\u003c\/strong\u003e AUT-B6-002\u003c\/p\u003e\n\u003cp data-start=\"133\" data-end=\"385\"\u003eUpgrade your 1.8T turbo system with \u003cstrong data-start=\"169\" data-end=\"215\"\u003eThe One, The Only, The Ultimate Swap Inlet\u003c\/strong\u003e. This high-flow silicone inlet pipe is designed for K04 hybrid applications and improves airflow efficiency while maintaining OEM-style fitment and sensor compatibility.\u003c\/p\u003e\n\u003cp data-start=\"387\" data-end=\"696\"\u003eEngineered for K04-001, K04 hybrid, and similar turbo upgrades, this inlet features a 50mm turbo inlet and a 3-inch MAF connection to support increased airflow and improved turbo response. It retains all standard factory connections for PCV, diverter valve (DV), and N75 for a clean and reliable installation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"16q3upg\" data-start=\"698\" data-end=\"716\"\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul data-start=\"717\" data-end=\"892\"\u003e\n\u003cli data-section-id=\"iplq4n\" data-start=\"717\" data-end=\"756\"\u003e1998-2005 Volkswagen Passat B5.5 1.8T\u003c\/li\u003e\n\u003cli data-section-id=\"ipet5h\" data-start=\"757\" data-end=\"794\"\u003e2001-2005 Volkswagen Passat B6 1.8T\u003c\/li\u003e\n\u003cli data-section-id=\"hv2jje\" data-start=\"795\" data-end=\"822\"\u003e2001-2005 Audi A4 B6 1.8T\u003c\/li\u003e\n\u003cli data-section-id=\"iaibjp\" data-start=\"823\" data-end=\"892\"\u003eOther 1.8T 20V K04 \/ K04 hybrid applications using B6-style routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"894\" data-end=\"905\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"906\" data-end=\"1231\"\u003e\n\u003cli data-section-id=\"1vd56cn\" data-start=\"906\" data-end=\"970\"\u003eDesigned for K04-001, K04 hybrid, and similar turbo upgrades\u003c\/li\u003e\n\u003cli data-section-id=\"2be8et\" data-start=\"971\" data-end=\"1017\"\u003eHigh-flow reinforced silicone construction\u003c\/li\u003e\n\u003cli data-section-id=\"1gp3uv8\" data-start=\"1018\" data-end=\"1059\"\u003e50mm turbo inlet for improved airflow\u003c\/li\u003e\n\u003cli data-section-id=\"1p3n5a6\" data-start=\"1060\" data-end=\"1088\"\u003e3-inch MAF compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"113673g\" data-start=\"1089\" data-end=\"1133\"\u003eRetains OEM PCV, DV, and N75 connections\u003c\/li\u003e\n\u003cli data-section-id=\"vcboe0\" data-start=\"1134\" data-end=\"1181\"\u003eReduces intake restriction vs factory inlet\u003c\/li\u003e\n\u003cli data-section-id=\"1k5sgkf\" data-start=\"1182\" data-end=\"1231\"\u003eIdeal for street and performance turbo builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"2qq1z5\" data-start=\"1233\" data-end=\"1244\"\u003eBenefits\u003c\/h2\u003e\n\u003cul data-start=\"1245\" data-end=\"1445\"\u003e\n\u003cli data-section-id=\"19agrfj\" data-start=\"1245\" data-end=\"1296\"\u003eImproved throttle response and turbo efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"vhawd8\" data-start=\"1297\" data-end=\"1341\"\u003eIncreased airflow for tuned applications\u003c\/li\u003e\n\u003cli data-section-id=\"xiq2rc\" data-start=\"1342\" data-end=\"1391\"\u003eBetter durability than OEM rubber inlet pipes\u003c\/li\u003e\n\u003cli data-section-id=\"198o5dj\" data-start=\"1392\" data-end=\"1445\"\u003eClean OEM-style fitment with upgraded performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"o8anz3\" data-start=\"1447\" data-end=\"1475\"\u003eAutobahn Autoworx Quality\u003c\/h2\u003e\n\u003cp data-start=\"1476\" data-end=\"1749\"\u003eAutobahn Autoworx hose kits come with a \u003cstrong data-start=\"1516\" data-end=\"1535\"\u003e5-Year Warranty\u003c\/strong\u003e. Coolant hoses are all \u003cstrong data-start=\"1559\" data-end=\"1588\"\u003e3-ply reinforced silicone\u003c\/strong\u003e, while boost hoses, breather hoses, ISV hoses, and intake\/inlet hoses are constructed from \u003cstrong data-start=\"1680\" data-end=\"1709\"\u003e4-ply reinforced silicone\u003c\/strong\u003e for maximum durability and performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1xw21at\" data-start=\"1751\" data-end=\"1758\"\u003eNote\u003c\/h2\u003e\n\u003cp data-start=\"1759\" data-end=\"1806\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cem data-start=\"1759\" data-end=\"1806\" data-is-last-node=\"\"\u003eTrimming may be required for desired fitment.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Autobahn Autoworx","offers":[{"title":"Black","offer_id":45459894468668,"sku":"Aut-b6-002-blk","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/IMG_3318.jpg?v=1780454908","url":"https:\/\/rpm-racing.com\/products\/autobahn-autoworx-vw-audi-b5-5-b6-a4-passat-1-8t-k04-swap-hybrid-inlet-pipe","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}