{"product_id":"4-aluminized-cat-back-exhaust-system","title":"4\" Aluminized Cat-Back Exhaust System","description":"The FloPro 431021 is a 4-inch downpipe back exhaust system with a muffler, engineered for 2017-2019 GMC Sierra and Chevrolet Silverado 2500HD \u0026amp; 3500 models equipped with the 6.6L Duramax L5P turbo diesel engine. This exhaust kit is constructed from 16-gauge aluminized steel, offering a durable and cost-effective solution for replacing your factory exhaust system.\n\nFeaturing a 4-inch diameter, this system is contour mandrel bent to ensure optimal exhaust flow. The kit is compatible with Extended Cab, Crew Cab, Short Box, and Long Box configurations, as well as both SRW (Single Rear Wheel) and DRW (Dual Rear Wheel) models. However, it is for pickup trucks only and does not fit Cab\/Chassis models.\n\nThis exhaust system is intended for off-road use and requires tuning for proper operation; related tuning products are available. The system aims to improve torque, fuel mileage, and throttle response, while also providing an enhanced exhaust sound.","brand":"FloPro","offers":[{"title":"Default Title","offer_id":52688380264760,"sku":"431021","price":1020.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/663174144.jpg?v=1784889361","url":"https:\/\/store.motormia.co\/products\/4-aluminized-cat-back-exhaust-system","provider":"MOTORMIA","version":"1.0","type":"link"}