{"product_id":"exhaust-flapper-for-sierra-5-6-inch-18-4458-9-44002-89260-157057774122","title":"Exhaust Flapper for Sierra 5-6 Inch (18-4458, 9-44002, 89260)","description":"\u003cp\u003eIncludes: - Exhaust Flapper\u003c\/p\u003e \u003cp\u003eFits Models: - GMC Sierra - Chevrolet Silverado\u003c\/p\u003e \u003cp\u003eModel Years: - Check fitment before purchase\u003c\/p\u003e \u003cp\u003eSubmodels: - Common trims include SL, SLE, SLT, Denali, WT - Chassis codes: GMT900, GMTK2XX, GMTT1XX - Body styles: Crew Cab, Double Cab, Regular Cab\u003c\/p\u003e \u003cp\u003eEngine Options: - Compatible with standard engine options\u003c\/p\u003e \u003cp\u003eDescription: This exhaust flapper is designed for GMC Sierra and Chevrolet Silverado models, enhancing exhaust flow and performance. It is a direct replacement for worn or damaged flappers, ensuring optimal operation of your exhaust system.\u003c\/p\u003e \u003cp\u003eFeatures: - Durable construction for long-lasting performance - Straightforward fitment with no modifications required - Built to fit 5-6 inch exhaust systems - Improves exhaust efficiency and sound control\u003c\/p\u003e \u003cp\u003ePart Numbers: 18-4458, 9-44002, 89260\u003c\/p\u003e","brand":"Slipstream Supply","offers":[{"title":"Default Title","offer_id":43689492611131,"sku":"157057774122","price":145.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4293\/3819\/files\/s-l1600_2e53fe36-e7ac-4a4a-ad8d-5ac42256c897.webp?v=1782010093","url":"https:\/\/slipstreamsupply.co.nz\/products\/exhaust-flapper-for-sierra-5-6-inch-18-4458-9-44002-89260-157057774122","provider":"Slipstream Supply","version":"1.0","type":"link"}