{"product_id":"3-5-downpipe-exhaust-for-chevrolet-silverado-gmc-sierra-l5p-6-6l-duramax-diesel-2017-2025-se","title":"3.5\" Downpipe Exhaust For Chevrolet Silverado \u0026 GMC Sierra L5P 6.6L Duramax Diesel 2017-2023","description":"\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003cbr\u003eThe downpipe on your turbocharged vehicle is directing the exhaust gases out of the turbine housing into the exhaust system. An aftermarket downpipe will typically be larger in diameter and either uses a high-flowing catalytic converter or remove the catalytic converter altogether.\u003cbr\u003e\u003cbr\u003eBy removing the factory downpipe and replacing it with a high flowing unit you are allowing the turbo to more efficiently move gases away from the turbine which creates more power. Since the factory restrictions are now gone you can increase the boost on the vehicle as the factory downpipe is a choking point for performance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifics:\u003c\/strong\u003e\u003cbr\u003eCondition:100% Brand New\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eType: 3.5 Inch Downpipe\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003cbr\u003eFor 2017,2018,2019,2020,2021,2022,2023 Chevrolet Silverado \u0026amp; GMC Sierra 2500 \u0026amp; 3500HD 6.6L Duramax pickup trucks.\u003cbr\u003eWill not fit Cab \u0026amp; Chassis trucks\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eShipping Information:\u003c\/strong\u003e\u003cbr\u003eFree Quick Shipping.\u003cbr\u003eEstimated Time of Arrival: within 3-6 working days.\u003cbr\u003e\u003c\/p\u003e","brand":"Champoo","offers":[{"title":"Default Title","offer_id":42322332549185,"sku":"C138-B090","price":329.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/6830\/0865\/files\/0d9b8038a208ba7dcc3c18e29cfe4c20_a7d24ca8-5ef5-4e14-939d-680a54d5a747.jpg?v=1753556805","url":"https:\/\/www.champooselected.com\/products\/3-5-downpipe-exhaust-for-chevrolet-silverado-gmc-sierra-l5p-6-6l-duramax-diesel-2017-2025-se","provider":"Champoo","version":"1.0","type":"link"}