{"product_id":"4-od-x-3-id-x-8-exhaust-reducer-pipe","title":"4\" OD x 3\" ID x 8\" Exhaust Reducer Pipe","description":"The Grand Rock R4O-3IA is an exhaust reducer pipe designed to facilitate the connection between exhaust system components of varying diameters. This specific reducer transitions from a 4-inch outer diameter (OD) inlet to a 3-inch inner diameter (ID) outlet.\n\nConstructed from aluminized steel, this exhaust component offers a balance of durability and corrosion resistance, making it suitable for the demanding environment of an exhaust system. The pipe measures 8 inches in length, providing adequate space for a secure connection. The R4O-3IA is a connector or reducer type, specifically engineered to bridge different pipe sizes within an exhaust assembly.\n\nThis part is often found in heavy-duty truck and bus exhaust systems, as indicated by its inclusion in various Grand Rock catalogs for these applications. Its design is straightforward, focusing on functional adaptation between exhaust pipes.","brand":"Grand Rock","offers":[{"title":"Default Title","offer_id":52688598204728,"sku":"R4O-3IA","price":87.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662665395.jpg?v=1784891641","url":"https:\/\/store.motormia.co\/products\/4-od-x-3-id-x-8-exhaust-reducer-pipe","provider":"MOTORMIA","version":"1.0","type":"link"}