{"product_id":"forge-charge-pipe-for-bmw-335i-435i-a-n55-f30-f31-f33-f34","title":"Forge Motorsport Alloy Charge\/Boost Hard Pipe for BMW N55 335i \u0026 435i (F30 F31 F33 F34) | Turbo Outlet \u0026 Throttle Body Charge Air Pipe | Direct Fit, Meth Bung, OEM DV Compatible | 3 Series \u0026 4 Series | Replaces 13717604033","description":"\u003cdiv\u003e\n  \u003ch2\u003eAlloy Boost Pipe Upgrade for BMW 3 Series and 4 Series with the N55 engine\u003c\/h2\u003e\n  \u003cp\u003eReplace the fragile factory plastic pressure tube on your F-series N55 and enjoy dependable boost control and sharper pedal response. The moulded OE duct is a well-known weak link that can split around the throttle connection under load, leading to boost leaks and limp mode. This Forge Motorsport aluminium hard pipe is a robust, direct replacement designed for long-term reliability and consistent performance on both standard and tuned cars.\u003c\/p\u003e\n\n  \u003cp\u003eWe run this hardware on our own N55 builds and it has been a rock solid solution. Customers report a crisper feel, faster spool and steady boost pressure, especially on remapped setups and spirited driving. It is a simple, worthwhile upgrade that eliminates a common headache and adds confidence every time you press the throttle.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect replacement boost tube for F30 F31 F33 F34 N55 models that removes the common plastic failure point\u003c\/li\u003e\n    \u003cli\u003eCNC machined adapters and flanges for a precise, leak free seal at the throttle body\u003c\/li\u003e\n    \u003cli\u003eIntegrated water methanol injection boss supplied with a blanking plug if unused\u003c\/li\u003e\n    \u003cli\u003eRetains the factory O ring throttle connection for OE style fit\u003c\/li\u003e\n    \u003cli\u003eWorks with the stock electronic recirculation valve for seamless integration\u003c\/li\u003e\n    \u003cli\u003eTough powder coated finish for a clean OEM plus look\u003c\/li\u003e\n    \u003cli\u003eImproved response and reduced lag thanks to secure, efficient turbo pipework\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhy switch to an alloy hard pipe\u003c\/h3\u003e\n  \u003cp\u003eThe N55 plastic turbo outlet pipe commonly fatigues at the coupler. Forge Motorsport’s aluminium boost tube eliminates that weak spot with durable construction and high quality machining that stands up to repeated heat cycles and higher boost pressure. Fit it once and drive with confidence.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 335i N55 F30, F31, F34\u003c\/li\u003e\n    \u003cli\u003eBMW 435i N55 F33\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eOEM reference for guidance: 13717604033. If you would like us to confirm against your VIN, contact our team before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003eFor professional installation, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and friendly advice on complementary upgrades such as intercoolers and intake hardware.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat enthusiasts search for\u003c\/h3\u003e\n  \u003cp\u003eBMW N55 boost pipe upgrade, F30 turbo outlet pipe, F31 touring boost tube, F33 convertible throttle body pipe, F34 Gran Turismo pressure pipe, aluminium boost tube for BMW 3 Series, Forge Motorsport hard pipe BMW, water methanol injection ready pipe, meth bung hard pipe, OE electronic DV compatible boost tube, 13717604033 replacement pipe, BMW turbo pressure pipe UK, BMW F-series N55 intake charge air pipe, tuned N55 boost leak fix, performance turbo pipework UK.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975564050818,"sku":"8eldtgnfwm2","price":333.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/Boost_Pipe_for_BMW_135_F20_38167__78264.1631879042.jpg?v=1763322245","url":"https:\/\/mjmodifications.co.uk\/products\/forge-charge-pipe-for-bmw-335i-435i-a-n55-f30-f31-f33-f34","provider":"MJ Modifications","version":"1.0","type":"link"}