{"product_id":"e60-m5-one-piece-carbon-plenum","title":"Infinity Design BMW E60 M5 One Piece Carbon Plenum","description":"\u003cdiv id=\"shopify-section-template--25858664137048__section_custom_k3gVLy\" class=\"shopify-section js-section__custom-content\"\u003e\n\u003csection class=\"section\n      section--padded\n      section--mb-m\n      section--template--25858664137048__section_custom_k3gVLy\" data-section-id=\"template--25858664137048__section_custom_k3gVLy\" data-section-type=\"custom-content\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"custom-content__items\"\u003e\n\u003cdiv class=\"o-layout o-layout--center js-animate-sequence\"\u003e\n\u003cdiv class=\"o-layout__item u-1\/1 u-2\/3@tab js-animation-done\"\u003e\n\u003cdiv class=\"custom-content__item custom-content__item--text\"\u003e\n\u003cdiv class=\"custom-content__item-content custom-content__item-content--text\"\u003e\n\u003cdiv class=\"section__title section__title--mb-s js-animate-single js-animation-done\" data-animation-displacement=\"5\"\u003e\n\u003cp data-start=\"129\" data-end=\"202\"\u003e\u003cstrong data-start=\"129\" data-end=\"200\"\u003eInfinity Design BMW E60 M5 Infinity Carbon Plenum – CSL Inspired Performance Intake\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"204\" data-end=\"608\"\u003eExperience the ultimate naturally aspirated S85 engine upgrade with the \u003cstrong data-start=\"276\" data-end=\"309\"\u003eInfinity Design Carbon Plenum\u003c\/strong\u003e, a showcase product engineered for BMW E60 M5 enthusiasts. Designed using \u003cstrong data-start=\"384\" data-end=\"403\"\u003e3D CAD modeling\u003c\/strong\u003e and accurate engine bay scans, this one-piece pre-preg carbon fibre plenum merges the two OEM plenums into a single, larger-volume design that improves airflow, throttle response, and engine aesthetics.\u003c\/p\u003e\n\u003cp data-start=\"610\" data-end=\"694\"\u003e\u003cstrong data-start=\"610\" data-end=\"633\"\u003eDESIGN \u0026amp; MODULARITY\u003c\/strong\u003e\u003cbr data-start=\"633\" data-end=\"636\"\u003eThe modular plenum design allows multiple upgrade paths:\u003c\/p\u003e\n\u003cul data-start=\"695\" data-end=\"1042\"\u003e\n\u003cli data-section-id=\"sjvfgn\" data-start=\"695\" data-end=\"809\"\u003e\n\u003cstrong data-start=\"697\" data-end=\"717\"\u003eOEM Side Inlets:\u003c\/strong\u003e Fit the plenum with OEM-style side inlets for compatibility with existing intake systems.\u003c\/li\u003e\n\u003cli data-section-id=\"an3b28\" data-start=\"810\" data-end=\"1042\"\u003e\n\u003cstrong data-start=\"812\" data-end=\"854\"\u003eCSL Side Inlets \u0026amp; Full CSL Intake Kit:\u003c\/strong\u003e Upgrade to side inlets over 100% larger than stock for \u003cstrong data-start=\"910\" data-end=\"929\"\u003emaximum airflow\u003c\/strong\u003e, mirroring the original BMW CSL design. The CSL kit can be purchased with the plenum or as a separate upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1044\" data-end=\"1090\"\u003e\u003cstrong data-start=\"1044\" data-end=\"1088\"\u003eVELOCITY STACKS \u0026amp; THROTTLE BODY ADAPTERS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1091\" data-end=\"1378\"\u003e\n\u003cli data-section-id=\"1lhttue\" data-start=\"1091\" data-end=\"1244\"\u003e\n\u003cstrong data-start=\"1093\" data-end=\"1122\"\u003e10 Carbon Velocity Stacks\u003c\/strong\u003e with aluminum base plates, 10% larger than OEM, oriented for optimized airflow. Stock orientation available on request.\u003c\/li\u003e\n\u003cli data-section-id=\"1ndvlx8\" data-start=\"1245\" data-end=\"1378\"\u003e\n\u003cstrong data-start=\"1247\" data-end=\"1286\"\u003eCNC Machined Throttle Body Adapters\u003c\/strong\u003e bolt through the carbon plenum into the velocity stacks, ensuring a strong, precise seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1380\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1380\" data-end=\"1403\"\u003ePERFORMANCE \u0026amp; SOUND\u003c\/strong\u003e\u003cbr data-start=\"1403\" data-end=\"1406\"\u003ePre-production testing demonstrates improved low and mid-range torque, enhanced 60–130 mph acceleration, and measurable dyno gains. The induction note is \u003cstrong data-start=\"1560\" data-end=\"1586\"\u003erefined yet aggressive\u003c\/strong\u003e, delivering a thrilling under-bonnet sound while maintaining sophisticated engine bay aesthetics.\u003c\/p\u003e\n\u003cp data-start=\"1688\" data-end=\"2066\"\u003e\u003cstrong data-start=\"1688\" data-end=\"1705\"\u003eKEY FEATURES:\u003c\/strong\u003e\u003cbr data-start=\"1705\" data-end=\"1708\"\u003e✅ 100% Pre-Preg Carbon Fibre Plenum – lightweight and durable\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e✅ Modular Design – OEM fitment or CSL upgrade\u003cbr data-start=\"1817\" data-end=\"1820\"\u003e✅ CSL Side Inlets – over 100% larger than OEM for maximum airflow\u003cbr data-start=\"1885\" data-end=\"1888\"\u003e✅ Carbon Velocity Stacks – 10% larger for smoother intake\u003cbr data-start=\"1945\" data-end=\"1948\"\u003e✅ CNC Throttle Body Adapters – precise and secure fit\u003cbr data-start=\"2001\" data-end=\"2004\"\u003e✅ Enhanced Induction Sound – refined, sporty, and aggressive\u003c\/p\u003e\n\u003cp data-start=\"2068\" data-end=\"2280\"\u003eElevate your \u003cstrong data-start=\"2081\" data-end=\"2126\"\u003eBMW E60 M5 naturally aspirated S85 engine\u003c\/strong\u003e with a system that combines performance, aesthetics, and modular upgrade flexibility—the perfect blend of engineering excellence and enthusiast appeal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"RCW Performance","offers":[{"title":"Gloss Carbon \/ Full CSL Intake \/ + ECU Tune","offer_id":53896417182042,"sku":null,"price":4199.16,"currency_code":"GBP","in_stock":true},{"title":"Gloss Carbon \/ Full CSL Intake \/ No ECU Tune","offer_id":53896417214810,"sku":null,"price":3900.0,"currency_code":"GBP","in_stock":true},{"title":"Gloss Carbon \/ OEM Intake \/ + ECU Tune","offer_id":53896417247578,"sku":null,"price":2688.0,"currency_code":"GBP","in_stock":true},{"title":"Gloss Carbon \/ OEM Intake \/ No ECU Tune","offer_id":53896417280346,"sku":null,"price":2488.0,"currency_code":"GBP","in_stock":true},{"title":"Matte Carbon \/ Full CSL Intake \/ + ECU Tune","offer_id":53896417313114,"sku":null,"price":4199.16,"currency_code":"GBP","in_stock":true},{"title":"Matte Carbon \/ Full CSL Intake \/ No ECU Tune","offer_id":53896417345882,"sku":null,"price":3900.0,"currency_code":"GBP","in_stock":true},{"title":"Matte Carbon \/ OEM Intake \/ + ECU Tune","offer_id":53896417378650,"sku":null,"price":2688.0,"currency_code":"GBP","in_stock":true},{"title":"Matte Carbon \/ OEM Intake \/ No ECU Tune","offer_id":53896417411418,"sku":null,"price":2488.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/9250\/0058\/files\/53501171418_2e43856d87_k.jpg?v=1774681390","url":"https:\/\/www.rcwperformance.co.uk\/products\/e60-m5-one-piece-carbon-plenum","provider":"RCW Performance","version":"1.0","type":"link"}