{"product_id":"spark-exhaust-spring-63mm","title":"Spark Exhaust Exhaust Spring 63 mm Without Rubber Universal MOLLA02","description":"\u003cp\u003eSixty-three millimetres of bare exhaust spring. The shorter of Spark's two, for joints where the hooks sit close together.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust spring, 63 mm.\u003c\/li\u003e\n\u003cli\u003eSupplied without a rubber sleeve.\u003c\/li\u003e\n\u003cli\u003eSpark part number MOLLA02, made in Mantova, Italy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSixty-Three or Eighty-Three\u003c\/h2\u003e\u003cp\u003eThe choice is set by the distance between the two hooks once the joint is assembled, not by the diameter of the pipe. A short spring stretched to its limit loses most of its pull; a long one hanging slack does nothing at all.\u003c\/p\u003e\u003cp\u003eAssemble the joint dry, measure between hook centres, and pick the spring that will sit under real tension.\u003c\/p\u003e\u003ch2\u003eWhere the Short One Goes\u003c\/h2\u003e\u003cp\u003eTight positions: a silencer clamped close to its bracket, a link joint with limited space around it, or any place where an eighty-three would foul the frame when the joint moves.\u003c\/p\u003e\u003ch2\u003eFitting Them\u003c\/h2\u003e\u003cp\u003eA spring hook or a length of stiff wire with a bend in the end. Pull the spring, do not lever it against the pipe — a slipped tool marks stainless permanently and it is always on the visible side.\u003c\/p\u003e\u003ch2\u003eThe Sleeved Version\u003c\/h2\u003e\u003cp\u003eMOLLA07 is this spring with a rubber sleeve, one euro more. The sleeve silences the metallic buzz a bare spring makes against a hot pipe at idle.\u003c\/p\u003e","brand":"Spark Exhaust","offers":[{"title":"Default Title","offer_id":53618352587018,"sku":"MOLLA02","price":3.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7831\/0410\/files\/698b5f8b62e9e_264db3c2-53cd-4f51-ab93-6aefe9777120.png?v=1788354399","url":"https:\/\/inter-pace.com\/en-mc\/products\/spark-exhaust-spring-63mm","provider":"Inter-Pace","version":"1.0","type":"link"}