{"product_id":"alta-02-06-mini-cooper-s-jcw-02-08-s-jcw-convertible-r53-tensioner-stop-non-adjustable","title":"ALTA 02-06 Mini Cooper S\/JCW \u0026 02-08 S\/JCW Convertible R53 Tensioner Stop (Non-Adjustable)","description":"\u003cp\u003eA non-adjustable tensioner stop from ALTA, made to limit how far the supercharger belt tensioner can travel on the supercharged first-generation Mini.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVerified fitment:\u003c\/strong\u003e 2002-2008 Mini Cooper S, which covers the R53 hatch and the R52 convertible in S and John Cooper Works form.\u003c\/p\u003e\u003cp\u003eThe factory tensioner has enough range to keep a stock belt in check but can wander once owners start shortening the belt path. A fixed stop takes the guesswork out of it: the tensioner cannot back off past the point you have set, so belt tension stays where it should be under sustained boost. The non-adjustable version is the simpler, set-and-forget option.\u003c\/p\u003e\u003cp\u003eFitting this alongside a pulley change? Rev Auto Club can check that your stop, pulley and belt length all agree with each other before you order.\u003c\/p\u003e","brand":"Alta","offers":[{"title":"Default Title","offer_id":47405971996829,"sku":"ALTAMP-ENG-190","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0448\/7997\/0461\/files\/12070c5a-ab2f-4949-9d88-c63cbdab93c2-800.jpg?v=1763028302","url":"https:\/\/shop.revautoclub.com\/en-rd\/products\/alta-02-06-mini-cooper-s-jcw-02-08-s-jcw-convertible-r53-tensioner-stop-non-adjustable","provider":"Rev Auto Club","version":"1.0","type":"link"}