{"product_id":"ppe-117000400-high-flow-304-stainless-steel-down-pipe-2001-2004-fed-lb7-duramax","title":"PPE 117000400 High-Flow 304 Stainless Steel Down Pipe 2001-2004 (FED) LB7 Duramax","description":"\u003cp\u003eThe factory downpipe is constructed from two pieces of formed sheet metal welded to an oval pipe. The factory design features a sharp, abrupt transition immediately after the turbine flange, which restricts exhaust flow and impedes performance.\u003c\/p\u003e\n\u003cp\u003eUpgrade your LB7 with the PPE Free-Flow Downpipe and eliminate the rusted, restrictive factory design. Crafted from durable 304 stainless steel, this downpipe features a robust half-inch turbine flange, a CNC-machined lower flange, and smooth, optimized transitions for unobstructed exhaust flow. To further enhance performance, it comes with a woven titanium sleeve that effectively insulates heat, protecting the engine bay.\u003c\/p\u003e\n\u003cp\u003eOEM P\/N REFERENCE: GM 97223168\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003cbr\u003e- 304 Stainless steel construction for durability and corrosion resistance\u003cbr\u003e- Lower EGT, better turbo efficiency and response\u003cbr\u003e- TIG welded flanges for leak-free, robust connections\u003cbr\u003e- Smooth transitions and free-flowing design     \u003cbr\u003e- Woven titanium heat sleeve included\u003cbr\u003e- Lower down pipe gasket included\u003cbr\u003e- Compatible with factory or PPE Up-Pipes\u003c\/p\u003e","brand":"PPE","offers":[{"title":"Default Title","offer_id":47576363565234,"sku":"117000400","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1892\/2185\/files\/2001-2004-_FED_-GM-6.6L-Duramax-Three-Inch-304-Stainless-Steel-Down-Pipes-Pacific-Performance-Engineering-708721_1200x_838be34b-27aa-48ab-8b22-8817bbaba52d.jpg?v=1781289842","url":"https:\/\/backwoodsdiesel.com\/products\/ppe-117000400-high-flow-304-stainless-steel-down-pipe-2001-2004-fed-lb7-duramax","provider":"BackWoods Diesel","version":"1.0","type":"link"}