{"product_id":"flowmaster-40-series-rumble-muffler-25-for-make-model-yyyyyyyy-42542-206417723025","title":"Flowmaster 40 Series Rumble Muffler 2.5\" for 42542","description":"\u003cp\u003eIncludes: - Flowmaster 40 Series Rumble Muffler 2.5\"\u003c\/p\u003e \u003cp\u003eFits Models: - Chevrolet Silverado 1500 - GMC Sierra 1500\u003c\/p\u003e \u003cp\u003eModel Years: - 1999–2006\u003c\/p\u003e \u003cp\u003eSubmodels: - Common trims include WT, LS, LT, and SS - Chassis codes: GMT800, GMT900 - Body styles: Regular Cab, Extended Cab, Crew Cab\u003c\/p\u003e \u003cp\u003eEngine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, and 6.6L Duramax Diesel - Engine codes: L33, LM7, L59, LQ4, LB7\u003c\/p\u003e \u003cp\u003eDescription: The Flowmaster 40 Series Rumble Muffler is designed to enhance the performance and sound of your Chevrolet Silverado or GMC Sierra. This muffler features a 2.5-inch inlet and outlet, providing a deep, aggressive tone while improving exhaust flow for better horsepower and torque.\u003c\/p\u003e \u003cp\u003eFeatures: - Aggressive sound profile - Improved exhaust flow for performance - Durable construction for longevity - Easy installation with standard tools - Fits a variety of Silverado and Sierra models\u003c\/p\u003e \u003cp\u003ePart Numbers: - 42542\u003c\/p\u003e","brand":"USA Kiki Automotive","offers":[{"title":"Default Title","offer_id":53485399081269,"sku":"206417723025","price":200.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/1428\/7413\/files\/s-l1600_bd2b7aa7-a53b-4f90-a712-e45b93990e38.webp?v=1788788776","url":"https:\/\/www.americanautomotiveparts.com\/products\/flowmaster-40-series-rumble-muffler-25-for-make-model-yyyyyyyy-42542-206417723025","provider":"American Automotive Parts","version":"1.0","type":"link"}