{"product_id":"su-hs2-2-vortex-velocity-stack-ram-pipe-classic-mini-mg-jaguar-triumph","title":"SU HS2 2\" Vortex Velocity Stack Ram Pipe – Classic Mini MG Jaguar Triumph","description":"\u003ch2\u003e2\" Vortex Velocity Stack for SU HS2 Carburettors\u003c\/h2\u003e\u003cp\u003eOne \u003cstrong\u003e2-inch tall\u003c\/strong\u003e IPNG Automotive Vortex ram pipe, designed to fit \u003cstrong\u003eSU HS2\u003c\/strong\u003e carburettors used on Classic Minis and other British classics including selected MG, Triumph and Jaguar applications.\u003c\/p\u003e\u003ch3\u003eThe IPNG Vortex Design: Spiral Airflow Vanes \u0026amp; A-Series Research\u003c\/h3\u003e\u003cp\u003eIPNG Automotive developed the Vortex range with reference to established carburettor induction principles explained by \u003cstrong\u003eDavid Vizard\u003c\/strong\u003e in \u003cem\u003eTuning the A-Series Engine\u003c\/em\u003e, including the importance of inlet shape, smooth air entry and the wider intake system. This is IPNG's own product design, not a collaboration with or endorsement by the author.\u003c\/p\u003e\u003cp\u003eOn the \u003cstrong\u003e2\" SU HS2 intake trumpet\u003c\/strong\u003e, a longer bellmouth body and the signature internal helical vanes are intended to manage airflow direction as it enters the HS2 carburettor. The internal spiral, or \u003cstrong\u003ehelical flow-guiding\u003c\/strong\u003e, feature is intended to introduce a controlled rotational component (swirl) to the incoming airflow. It is a design objective, not a guarantee of greater power or efficiency on every engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerformance note:\u003c\/strong\u003e The airflow effect depends on the complete engine and induction setup. No specific percentage airflow or engine power gain is claimed for this variant.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSmooth bellmouth inlet designed to improve intake airflow\u003c\/li\u003e\n\u003cli\u003eIntegrated Vortex guide vanes on the inner wall\u003c\/li\u003e\n\u003cli\u003eManufactured from high-temperature-resistant 3D-printed plastic\u003c\/li\u003e\n\u003cli\u003e2-inch tall variant for SU HS2 fitment\u003c\/li\u003e\n\u003cli\u003eAlternatives available in other lengths, including the \u003ca href=\"\/products\/su-hs2-1-5-vortex-ram-pipe-velocity-stack-classic-mini-mg-jaguar-triumph\"\u003e1.5-inch SU HS2 version\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eSU HS2 carburettors. Check your carburettor model, surrounding clearance and mounting arrangement before ordering.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003e1 × IPNG Vortex 2-inch SU HS2 velocity stack. Carburettor and associated hardware shown in installation photos are not included.\u003c\/p\u003e\u003cp\u003eAftermarket performance component. Claimed airflow changes vary by application; no specific performance gain is guaranteed.\u003c\/p\u003e\u003ch3\u003eIPNG Part Number\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIPNG SKU: IP-0060\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis HS2 velocity stack is also called a carburettor ram pipe, intake trumpet, bellmouth or air horn. Confirm the carburettor fitting and available space before ordering.\u003c\/p\u003e\u003ch3\u003eVortex Ram Pipe \u0026amp; Velocity Stack Fitment Guide\u003c\/h3\u003e\u003cp\u003eNot sure which SU carburettor or inlet trumpet you need? Use the \u003ca href=\"\/blogs\/installation-guides\/vortex-velocity-stack-fitment-selection-guide\"\u003e\u003cstrong\u003eIPNG Vortex ram pipe and velocity stack identification guide\u003c\/strong\u003e\u003c\/a\u003e for HS2, HS4, HIF38, HIF44, Weber and Dellorto fitment information.\u003c\/p\u003e","brand":"IPNG Automotive","offers":[{"title":"Default","offer_id":59282149802319,"sku":"IP-0060","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/7729\/0063\/files\/ip-0060-su-hs2-vortex-2-inch-ebay.webp?v=1793104261","url":"https:\/\/ipng.store\/products\/su-hs2-2-vortex-velocity-stack-ram-pipe-classic-mini-mg-jaguar-triumph","provider":"IPNG Automotive","version":"1.0","type":"link"}