{"product_id":"helmholtz-chamber-race-muffler","title":"Helmholtz Chamber Race Muffler","description":"The Goodwin Racing RoadsterSport RACE muffler is a revolutionary Helmholtz chamber race muffler engineered for the Mazda MX-5 ND. Its dual personality makes it suitable for daily driving without annoying neighbors or passengers.\n\nConstructed from stainless steel, this muffler is exceptionally lightweight, tipping the scales at under 5kg. It features an exclusive Helmholtz chamber, which is the secret to achieving its unique sound profile without relying on traditional sound-absorbing materials. An optional race baffle is available for those seeking even more aggressive sound.\n\nThis muffler is compatible with both 1.5L and 2.0L Mazda MX-5 ND models, regardless of transmission type (manual or automatic).","brand":"Goodwin Racing","offers":[{"title":"Default Title","offer_id":52688575037752,"sku":"61-1733","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687901845.jpg?v=1784891263","url":"https:\/\/store.motormia.co\/products\/helmholtz-chamber-race-muffler","provider":"MOTORMIA","version":"1.0","type":"link"}