{"product_id":"universal-2-1-2-varitune-adjustable-muffler-double-offset-439-stainless-31015","title":"Universal 2-1\/2 Varitune Adjustable Muffler Double Offset (439 Stainless)-31015","description":"These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket, fully adjustable performance Mufflers that can be adjusted for a louder or quieter sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench!These mufflers are available in 439 stainless steel, in 2.5 in., 2.75 in. and 3.0 in. and with various offsets to fit most aftermarket and OEM applications.These are offset\/offset Mufflers that are designed to fit many car and truck applications including most Ford Mustang applications.","brand":"BBK Performance","offers":[{"title":"Default Title","offer_id":46125899677909,"sku":"31015-BGRW","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2493\/0960\/files\/universal-2-12-varitune-adjustable-muffler-double-offset-439-stainless-31015-modern-day-muffler-1.jpg?v=1738834669","url":"https:\/\/moderndaymuffler.com\/products\/universal-2-1-2-varitune-adjustable-muffler-double-offset-439-stainless-31015","provider":"Modern Day Muffler","version":"1.0","type":"link"}