{"product_id":"forge-charge-pipe-for-n55-m135i-f20-f21","title":"Forge Charge Pipe for N55 M135i F20\/F21","description":"\u003cp\u003e\u003cstrong\u003eAluminium Boost Tube Upgrade for BMW M135i 1 Series F20 and F21\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTransform your 1 Series with this Forge Motorsport aluminium turbo outlet pipe. The factory plastic ducting on the M135i is known to go brittle at the throttle body end, causing cracks and boost leaks. This precision alloy hard pipe solves that weak point with a robust, beautifully machined assembly built for performance tuning and long term reliability.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for sharper response and reduced lag, this intercooler-to-throttle pipework is a direct fit solution that keeps the original connection style while massively improving durability. It is the ideal reliability upgrade for mapped cars and a smart replacement for ageing OE plastic tubing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC machined billet couplers and flanges for a secure, leak-free fit\u003c\/li\u003e\n  \u003cli\u003ePowder coated aluminium hard pipe for strength and a durable finish\u003c\/li\u003e\n  \u003cli\u003eRetains the factory O-ring throttle connection\u003c\/li\u003e\n  \u003cli\u003eCompatible with the standard electronic diverter valve\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response and helps minimise turbo lag\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for the fragile OE plastic turbo piping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBuilt-in WMI port\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLatest kits include an integrated water methanol injection boss. Not running WMI yet? A blanking plug is supplied so you can install now and add injection later with no extra fabrication.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility and notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBMW M135i 1 Series F20 and F21 chassis\u003c\/li\u003e\n  \u003cli\u003eReplaces OE pipe part number 13717604033\u003c\/li\u003e\n  \u003cli\u003eNot suitable for xDrive models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended pairing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor maximum results, consider combining this upgrade with the Forge front mount intercooler kit FMKT135F20.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy buy from MJ Modifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe have installed this upgrade on customer cars and our own demonstrators, and the feedback is consistently excellent. Fitment is straightforward, the quality is outstanding, and the improvement in boost control and reliability makes it a must-have for tuned and stock vehicles alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional fitting available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWant it fitted by specialists? MJ Modifications in Warwickshire can install and set this up for you. Request a fitting quote via info@mjmodifications.co.uk.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLooking for this part as\u003c\/strong\u003e an intercooler pipe upgrade, turbo outlet tube, throttle body hard pipe, aluminium boost pipe kit, WMI port boost tube, performance turbo plumbing, or a replacement for 13717604033 on the BMW 1 Series M135i F20 F21? This is the one to choose for reliability, tuning support and long-lasting performance.\u003c\/p\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975564083586,"sku":"8eldtgnfwm","price":349.68,"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__25710.1631879023.jpg?v=1763322247","url":"https:\/\/mjmodifications.co.uk\/products\/forge-charge-pipe-for-n55-m135i-f20-f21","provider":"MJ Modifications","version":"1.0","type":"link"}