{"product_id":"2-replacement-passenger-side-up-pipe-for-2001-2004-lb7-duramax","title":"2\" Replacement Passenger Side Up-Pipe for 2001-2004 LB7 Duramax","description":"\u003ch2\u003eHSP 2\" Replacement Passenger Side Up-Pipe for 2001-2004 Chevrolet \/ GMC Duramax LB7\u003c\/h2\u003e\n\u003cp\u003eThe 031-1-HSP, or HSP 2\" Replacement Passenger Side Up-Pipe, is designed for the 2001-2004 Chevrolet and GMC Duramax LB7. It offers improved performance and addresses common failure points found in factory units.\u003c\/p\u003e\n\u003ch3\u003eWhy You Need an HSP 2\" Replacement Up-Pipe\u003c\/h3\u003e\n\u003cp\u003eThe factory up-pipes on Duramax trucks are notorious for failing—typically at the bellows—causing power loss, higher EGTs, and potential downtime. As these trucks age, preemptively replacing this component becomes essential for reliability. Warped flanges and gasket issues only worsen with time, heat, and use.\u003c\/p\u003e\n\u003ch3\u003eWhat Makes the HSP 2\" Up-Pipe Different?\u003c\/h3\u003e\n\u003cp\u003eHSPs 2\" up-pipe dramatically increases flow, resulting in better turbo spool-up, lower exhaust gas temperatures (EGTs), more torque, and increased power. Its built from heavy wall 304 stainless steel tubing with heavy-duty sleeved bellows—meaning its both performance-ready and ultra-reliable.\u003c\/p\u003e\n\u003ch3\u003eWhats Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x 2\" Stock Replacement Passenger Up-Pipe (HSP-IN-280)\u003c\/li\u003e\n\u003cli\u003e1x Turbo Side Up-Pipe Gasket (RFB-821-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x Manifold Side Up-Pipe Gasket (RFB-822-RFAB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLB7: 2001-2004 (VIN Code 1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVIN Info:\u003c\/em\u003e The 8th character of your VIN indicates the engine, and the 10th character indicates the model year.\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased reliability and lifespan\u003c\/li\u003e\n\u003cli\u003eImproved turbo spool and power output\u003c\/li\u003e\n\u003cli\u003eLower EGTs\u003c\/li\u003e\n\u003cli\u003eHeavy-duty sleeved bellows\u003c\/li\u003e\n\u003cli\u003e304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eGaskets included for both ends\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOur Warranty\u003c\/h3\u003e\n\u003ch4\u003eHSP NO BS LIMITED LIFETIME WARRANTY\u003c\/h4\u003e\n\u003cp\u003eAt HSP, we believe in our products and stand firmly behind every item that leaves our facility. For years weve gone above and beyond for our customers—and were not changing that. With our official \"No BS\" warranty, youll know exactly what to expect and how to get support when needed.\u003c\/p\u003e\n\u003cp\u003eFor more information about our Lifetime No BS Warranty, click \u003ca alt=\"HSP Limited Lifetime Warranty\" href=\"{{store%20url='hsp-warranty'}}\" title=\"Read the entire HSP Limited Lifetime Warranty!\"\u003eHERE\u003c\/a\u003e.\u003c\/p\u003e","brand":"HSP Diesel Performance","offers":[{"title":"Unfinished Raw","offer_id":56008957362468,"sku":"031-1-HSP-RAW","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Ceramic Black","offer_id":56008957395236,"sku":"031-1-HSP-C","price":305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/4019\/6388\/files\/hsp-diesel-031-1-hsp-raw-01-16-chevrolet-gmc-2-replacement-passenger-side-up-pipe.webp?v=1786471289","url":"https:\/\/stainlessdiesel.com\/products\/2-replacement-passenger-side-up-pipe-for-2001-2004-lb7-duramax","provider":"Stainless Diesel ","version":"1.0","type":"link"}