{"product_id":"wehrli-17-24-chevrolet-6-6l-l5p-duramax-2in-stainless-up-pipe-kit-w-gaskets","title":"Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w\/Gaskets","description":"Replace the lightweight 16G, leak prone, 1 5\/8\" OEM up pipes on your 2017-2025 6.6L L5P Duramax equipped Chevrolet Silverado or GMC Sierra 2500 \/ 3500 HD truck with these heavy duty 11 gauge 2\" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGT's. This kit is for use with factory exhaust manifolds. - - Fully compatible with WCFab Billet Exhaust Manifolds (Part Number WCF100373). - - INCLUDES GASKETS! -NO Tuning required, bolt on! -Will fit on stock truck no other modifications or upgrades necessary! - - Replaces the following GM Part Numbers: 12688021, 12702943, 12681437, 12680270, 12681162, 12674813, 12681162, 12676611 - - Also fits 2019+ L5D Duramax (4500\/5500\/6500) Medium Duty Trucks.","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46887782842617,"sku":"WCFWCF100624","price":683.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/5428\/0953\/files\/3b263841c00688bf72271a25e6d3b7ca.jpg?v=1758793072","url":"https:\/\/octanehaus.com\/products\/wehrli-17-24-chevrolet-6-6l-l5p-duramax-2in-stainless-up-pipe-kit-w-gaskets","provider":"Octane Haus","version":"1.0","type":"link"}