{"title":"Engine","description":null,"products":[{"product_id":"reduced-supercharger-pulley-i-r52-r53-cooper-s-jcw-gp","title":"15% Reduced Supercharger Pulley I MINI R52\/R53 Cooper S\/JCW\/GP","description":"\u003cp class=\"p1\"\u003eThe G54 Reduced Supercharger Pulley is a focused performance upgrade for supercharged MINI R52 and R53 Cooper S, JCW and GP models. By reducing the pulley diameter, the supercharger is driven faster in relation to engine speed, increasing its air delivery and supporting stronger torque and throttle response. Two sizes are available: a 15 percent reduction for a balanced fast road package and a 17 percent reduction for vehicles with the supporting hardware, maintenance condition and calibration required for a more demanding setup.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe pulley is machined from 6082 grade aluminium billet using precision CNC equipment. Accurate control of the belt groove, bore and mounting geometry is essential on a high speed driven component, helping maintain correct belt tracking and concentric rotation. The machined construction also reduces unnecessary rotating mass and gives the pulley a crisp technical finish that is visible within the MINI  engine bay.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eA reduced pulley increases supercharger speed, heat generation and load on the belt drive system. It should therefore be installed as part of a considered package that includes the correct belt length, suitable spark plugs, sound cooling performance and an appropriate engine calibration. The G54 pulley is designed for enthusiasts who understand that reliable performance comes from combining quality components with correct installation and supporting maintenance.\u003c\/p\u003e","brand":"G54","offers":[{"title":"Red","offer_id":57046488285510,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":57046488318278,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57046488351046,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":57046488383814,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Purple","offer_id":57046488416582,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":57046488449350,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Cyan","offer_id":57046488482118,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium","offer_id":57046488514886,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Anthracite","offer_id":57046488547654,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9281\/9270\/files\/G54_Reduced_Sized_Supercharge_pulley_for_MINI_R52_Cooper_JCW_GP_Image_2.heic?v=1787563803"},{"product_id":"billet-aluminium-supercharger-idler-pulley-i-r52-r53-cooper-s-jcw-gp","title":"Billet Aluminium Supercharger Idler Pulley I MINI R52\/R53 Cooper S\/JCW\/GP","description":"\u003cp class=\"p1\"\u003eThe G54 Supercharger Idler Pulley is designed for the belt drive system used on supercharged MINI R52 and R53 Cooper S and JCW models. The idler pulley guides the auxiliary belt through the correct path and helps maintain stable contact with the driven components. Wear, bearing noise or surface damage in the original pulley can lead to poor belt tracking, vibration and premature belt deterioration, making this a small component with an important role.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eG54 machines the pulley body from 6082 grade aluminium billet to provide accurate concentricity, a consistent belt running surface and a controlled fit around the bearing arrangement. The CNC machined form gives the pulley a substantial, high quality appearance while avoiding unnecessary mass. Careful edge treatment and groove geometry help the belt enter and leave the pulley smoothly when installed with the correct alignment.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe anodised finish improves corrosion resistance and allows the pulley to match other G54 engine bay components. It is suited to standard and sensibly upgraded vehicles, including cars using a reduced supercharger pulley, provided the full belt system is inspected and the correct belt length and routing are used.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eDesign features and customer benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDirect application within the MINI R52 and R53 supercharger belt drive.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e6082 billet aluminium pulley body.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCNC machined for concentric rotation and accurate belt guidance.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSupports correct belt tracking and smooth accessory drive operation.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePremium machined appearance with controlled rotating mass.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAnodised finish available in several colours.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"G54","offers":[{"title":"Red","offer_id":57046647472454,"sku":"ENG-00005-R1-AN-RD","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":57046647505222,"sku":"ENG-00005-R1-AN-GD","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57046647537990,"sku":"ENG-00005-R1-AN-BK","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":57046647570758,"sku":"ENG-00005-R1-AN-BU","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Purple","offer_id":57046647603526,"sku":"ENG-00005-R1-AN-PL","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":57046647636294,"sku":"ENG-00005-R1-AN-GN","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Cyan","offer_id":57046647669062,"sku":"ENG-00005-R1-AN-CY","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium","offer_id":57046647701830,"sku":"ENG-00005-R1-AN-TI","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Anthracite","offer_id":57046647734598,"sku":"ENG-00005-R1-AN-AN","price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9281\/9270\/files\/Billet_Aluminium_Supercharger_Idler_Pulley_I_MINI_R52_R53.heic?v=1787669301"},{"product_id":"billet-aluminium-supercharger-idler-pulley-i-r52-r53-cooper-s-jcw-gp-copy","title":"Billet Aluminium Alternator Pulley I MINI R52\/R53 Cooper S\/JCW\/GP","description":"\u003cp class=\"p1\"\u003eThe G54 Standard Size Alternator Pulley is designed for MINI R52 and R53 Cooper S and JCW owners who want to retain the original alternator drive ratio while replacing or visually upgrading the factory pulley. Maintaining the standard diameter preserves the intended alternator speed relationship, making this version suitable for standard engines and modified cars where no alternator speed reduction is required.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAlternator speed correction using a larger pulley diameter is advised and applicable once a reduced size supercharger pulley is installed. \u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMachined from 6082 grade aluminium billet, the pulley is produced with close control of the belt grooves, bore and mounting faces. Correct concentricity is important for belt stability and bearing life, particularly in the compact R53 accessory drive where several components share the same belt path. The billet construction gives the pulley a clean, precise appearance and avoids the rough finish often associated with basic pressed components.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eAn anodised surface helps protect the aluminium from corrosion and contamination and is available in a selection of colours. The result is a functional replacement that respects the original drive ratio while adding the visual quality expected from a considered G54 engine bay package.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eDesign features and customer benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eStandard diameter maintains the original alternator drive ratio.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e6082 billet aluminium construction.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCNC machined grooves, bore and mounting faces.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDesigned for accurate belt tracking and concentric operation.\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eIdeal for restoration, maintenance and coordinated engine bay builds.\u003c\/li\u003e\n\u003cli class=\"li5\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAnodised in a choice of corrosion resistant colours.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"G54","offers":[{"title":"Red","offer_id":57046647767366,"sku":"ENG-00004-R1-AN-RD","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":57046647800134,"sku":"ENG-00004-R1-AN-GD","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57046647832902,"sku":"ENG-00004-R1-AN-BK","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":57046647865670,"sku":"ENG-00004-R1-AN-BU","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Purple","offer_id":57046647898438,"sku":"ENG-00004-R1-AN-PL","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":57046647931206,"sku":"ENG-00004-R1-AN-GN","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Cyan","offer_id":57046647963974,"sku":"ENG-00004-R1-AN-CY","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium","offer_id":57046647996742,"sku":"ENG-00004-R1-AN-TI","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"Anthracite","offer_id":57046648029510,"sku":"ENG-00004-R1-AN-AN","price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9281\/9270\/files\/G54_Billet_Alternator_Pulley_5_Enlarged_MINI_R52_R53.heic?v=1787742732"},{"product_id":"17-reduced-supercharger-pulley-i-r52-r53-cooper-s-jcw-gp","title":"Billet 17% Reduced Supercharger Pulley I MINI R52\/R53 Cooper S\/JCW\/GP","description":"\u003cp class=\"p1\"\u003eThe G54 Reduced Supercharger Pulley is a focused performance upgrade for supercharged MINI R52 and R53 Cooper S, JCW and GP models. By reducing the pulley diameter, the supercharger is driven faster in relation to engine speed, increasing its air delivery and supporting stronger torque and throttle response. Two sizes are available: a 15 percent reduction for a balanced fast road package and a 17 percent reduction for vehicles with the supporting hardware, maintenance condition and calibration required for a more demanding setup.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe pulley is machined from 6082 grade aluminium billet using precision CNC equipment. Accurate control of the belt groove, bore and mounting geometry is essential on a high speed driven component, helping maintain correct belt tracking and concentric rotation. The machined construction also reduces unnecessary rotating mass and gives the pulley a crisp technical finish that is visible within the MINI  engine bay.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eA reduced pulley increases supercharger speed, heat generation and load on the belt drive system. It should therefore be installed as part of a considered package that includes the correct belt length, suitable spark plugs, sound cooling performance and an appropriate engine calibration. The G54 pulley is designed for enthusiasts who understand that reliable performance comes from combining quality components with correct installation and supporting maintenance.\u003c\/p\u003e","brand":"G54","offers":[{"title":"Red","offer_id":57178258899270,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":57178258932038,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":57178258964806,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":57178258997574,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Purple","offer_id":57178259030342,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":57178259063110,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Cyan","offer_id":57178259095878,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Titanium","offer_id":57178259128646,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true},{"title":"Anthracite","offer_id":57178259161414,"sku":null,"price":99.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9281\/9270\/files\/G54_Supercharge_Pulley_for_MINI_R53_Cooper_S_JCW_GP_Image_1.heic?v=1787568651"}],"url":"https:\/\/g54.uk\/collections\/engine.oembed","provider":"G54","version":"1.0","type":"link"}