{"product_id":"king-racing®-universal-20-71-x-8-5-x-6-exhaust-valved-muffler-kit","title":"Kingman Speed® Universal 20.71\" x 8.5\" x 6\" Exhaust Valved Muffler Kit","description":"\u003ch2\u003eCrafted from high-grade 304 stainless steel, this 3-inch diameter exhaust muffler is engineered with integrated valves for remote operation. They improve exhaust flow efficiency, typically increasing horsepower by over 15+. With precise fitment and durable construction, this exhaust muffler kit offers a reliable performance enhancement while ensuring straightforward installation. Ideal for those seeking a professional-grade upgrade in exhaust dynamics.\u003c\/h2\u003e","brand":"Kingman Speed®","offers":[{"title":"Default Title","offer_id":42083423551582,"sku":"KING-Valved-Muffler","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/Screenshot_2025-10-05_at_12.17.05_PM.png?v=1759691911","url":"https:\/\/10secondracing.com\/products\/king-racing%c2%ae-universal-20-71-x-8-5-x-6-exhaust-valved-muffler-kit","provider":"10 Second Racing","version":"1.0","type":"link"}