{"product_id":"rudys-stainless-performance-exhaust-manifold-kit-for-2001-2016-gm-6-6l-duramax","title":"Rudy's Stainless Performance Exhaust Manifold Kit For 2001-2016 GM 6.6L Duramax","description":"\u003cp\u003eImprove airflow, performance, and reliability on your 2001–2016 GM 6.6L Duramax with MFM’s Stainless Steel Performance Exhaust Manifold Kit. Engineered to outperform restrictive stock manifolds, MFM’s manifolds provide increased exhaust flow, lower drive pressure, and faster turbo spool-up for a noticeable improvement in both power and efficiency. Built from durable stainless steel, these manifolds deliver long-term strength and heat resistance under the harshest towing and performance conditions.\u003c\/p\u003e\n\u003cp\u003eMFM’s designs this kit to maximize airflow with up to 55 percent more flow over OEM manifolds, helping to reduce EGTs and maintain reliable performance under load. Each kit includes both driver and passenger manifolds, premium gaskets, and upgraded hardware for a straightforward installation. Whether towing, daily driving, or upgrading performance, MFM’s delivers a stronger, cooler-running Duramax exhaust system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduces exhaust back pressure for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel build ensures long-lasting performance\u003c\/li\u003e\n\u003cli\u003eFlows up to 55 percent more air compared to factory manifolds\u003c\/li\u003e\n\u003cli\u003eImproves turbo spool-up response while lowering overall EGTs\u003c\/li\u003e\n\u003cli\u003eEnhances towing capability and everyday drivability reliability\u003c\/li\u003e\n\u003cli\u003eDirect-fit design replaces restrictive OEM factory manifolds\u003c\/li\u003e\n\u003cli\u003eLowers drive pressure to improve durability under heavy loads\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: MFM\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eFlow Increase: Up to 55 Percent Over Stock\u003c\/li\u003e\n\u003cli\u003eDesign: High-Flow Exhaust Manifold\u003c\/li\u003e\n\u003cli\u003eEGT Reduction: Yes\u003c\/li\u003e\n\u003cli\u003eDrive Pressure Reduction: Yes\u003c\/li\u003e\n\u003cli\u003eTurbo Spool Improvement: Yes\u003c\/li\u003e\n\u003cli\u003eInstallation Type: Direct Bolt-On\u003c\/li\u003e\n\u003cli\u003eEngine: 6.6L Duramax Diesel (LB7 \/ LLY \/ LBZ \/ LMM \/ LML)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Driver Side Exhaust Manifold \u003c\/li\u003e\n\u003cli\u003e(1) Passenger Side Exhaust Manifold \u003c\/li\u003e\n\u003cli\u003e(2) Exhaust Manifold Gaskets\u003c\/li\u003e\n\u003cli\u003eUp Pipe Bolts 10mm x 30mm x 1.5mm \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2001–2016 GMC Sierra 2500 6.6L Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2001–2016 GMC Sierra 3500 6.6L Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2001–2016 Chevrolet Silverado 2500 6.6L Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2001–2016 Chevrolet Silverado 3500 6.6L Duramax Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 Year Warranty\u003c\/li\u003e\n\u003cli\u003eThis product cannot be shipped to California\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThese exhaust manifolds will ONLY work with OEM length up pipes\u003c\/li\u003e\n\u003cli\u003eManifolds will\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eNOT\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003ework with OEM bolts, requires 10mm X 30mm X 1.5mm bolts that are\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eNOT\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eincluded. We include 1 allen head bolt that is used near the flange on one manifold due to tight clearances. \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rudy's Performance Parts","offers":[{"title":"Default Title","offer_id":50793005842679,"sku":"DP0484","price":269.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6349\/2855\/files\/s-l1600_3f17fa46-ed4d-4c4f-a324-bd300767daf2.webp?v=1779219468","url":"https:\/\/winxwheels.com\/products\/rudys-stainless-performance-exhaust-manifold-kit-for-2001-2016-gm-6-6l-duramax","provider":"winxwheels","version":"1.0","type":"link"}