2011 GMC Sierra 2500 Exhaust Headers & Manifolds
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TruParts®Exhaust ManifoldGMC Sierra 2500 2011, Exhaust Manifold by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$92.57 - $358.17 - aFe®Twisted Steel™ 304 SS Exhaust Headers with Up-Pipes and DownpipeGMC Sierra 2500 6.6L 2011, Twisted Steel™ 304 SS Exhaust Headers with Up-Pipes and Downpipe by aFe®. Two exhaust gas temperature (EGT) ports are provided with this system. A 0.125" NPT EGT probe port is incorporated into the...Optimized tube lengths improve flow and performance100% hand MIG-welded construction ensures optimal strength and durability$2,410.00
- DIY Solutions®Exhaust ManifoldGMC Sierra 2500 6.6L 2011, Exhaust Manifold by DIY Solutions®. Position: Driver and Passenger Side. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$225.37
- Banks®Racing Cast Iron Natural Short Tube Exhaust ManifoldGMC Sierra 2500 8 Engine VIN Character 2011, Racing Cast Iron Natural Short Tube Exhaust Manifold by Banks®. Color: Silver. Header Coating: Uncoated. Header Style: Short Tube. The best purpose-built cast exhaust manifolds created for...Designed and perfected in computer simulations for maximum drive pressureCNC ported to fit aftermarket big port heads$773.71
- Doug Thorley Headers®Steel Short Tube Exhaust HeadersGMC Sierra 2500 6.0L 2011, Steel Short Tube Exhaust Headers by Doug Thorley Headers®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube.Compact design - great for tight spacesTough 0.375" flanges and thick wall steel tubing$635.91 - $654.48
- Flowtech®304 SS Short Tube Exhaust HeadersGMC Sierra 2500 6.0L 2011, 304 SS Short Tube Exhaust Headers by Flowtech®. Collector Outlet Diameter: 2.5". Header Style: Short Tube. Flowtech’s emissions-friendly headers are just the ticket for those who want the best of both worlds...This is a 50-State Legal headerSturdy 16 gauge tubing$419.95 - $579.95
- Flowtech®Mild Steel Long Tube Exhaust HeadersGMC Sierra 2500 6.0L 2011, Mild Steel Long Tube Exhaust Headers by Flowtech®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Header Style: Long Tube. What happens when you're doing a custom installation, or if you want...Mandrel-formed Power Plenum collectors for low backpressureLong transition collectors with merge spears for maximum flow and increased exhaust velocity$414.95 - $756.95
- Hooker®Cast Iron Exhaust ManifoldGMC Sierra 2500 6.0L 2011, Cast Iron Exhaust Manifold by Hooker®. Primary Tubing Diameter: 1.75". Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and...Free-flowing for good performance and catalytic converter efficiency304 stainless steel mating flanges included (mating flange fasteners are not included)$266.95 - $599.95
- Merchant Automotive®Exhaust ManifoldGMC Sierra 2500 2011, Exhaust Manifold by Merchant Automotive®. This superior Merchant Automotive product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and expectations. This product...High quality at an affordable priceExpertly made from premium materials$243.51 - $465.60
- Moroso®Aluminum Header Flange KitGMC Sierra 2500 6.0L 2011, Aluminum Header Flange Kit by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make...Aluminum plates simplify the task of matching exhaust ports to large tube, dual flange headers on enginesOnly 3/8" thick to save weight$151.99
- Mr. Gasket®Header Bolt SetGMC Sierra 2500 6.0L 2011, Header Bolt Set by Mr. Gasket®. Whatever exhaust system you install on your engine, whether it’s a set of chromed headers or simply a set of cleaned up flat black rams horn manifolds, you’ll need gaskets...Premium parts you can rely onDesigned to restore functionality$11.95 - $54.95
- DNJ Engine Components®Exhaust Manifold Gasket SetGMC Sierra 2500 6.0L 2011, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...Designed to restore your vehicle's original performanceProvides superior sealing performance$10.89
- Howe Racing Enterprises®Header GasketGMC Sierra 2500 6.0L 2011, Header Gasket by Howe Racing Enterprises®. Designed utilizing the latest technology, this product by Howe Racing Enterprises® features premium quality and will perform better than advertised. Perfect for your...High quality at an affordable priceExpertly made from premium materials$11.36
- Merchant Automotive®Exhaust Manifold GasketGMC Sierra 2500 6.6L 2011, Exhaust Manifold Gasket by Merchant Automotive®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...High quality at an affordable priceExpertly made from premium materials$57.93
- Dorman®Exhaust Manifold Heat ShieldGMC Sierra 2500 2011, Exhaust Manifold Heat Shield by Dorman®. Replace a loose or missing exhaust manifold heat shield without replacing the manifold itself. This direct replacement heat shield has been dimensionally verified to match...Effective replacement - designed to match the fit and function of the stock exhaust manifold heat shield on specific vehicle applicationsDurable construction - this heat shield is made of stamped steel to withstand underhood heat and conditions$52.73 - $64.71
- Hedman Hedders®Block Hugger Racing Exhaust HeadersBlock Hugger Racing Exhaust Headers by Hedman Hedders®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 3". Color: Silver. Hedman’s Standard Block Hugger design is ideal for factory manifold replacement or engine swap...Low profile designBuilt of High Quality Materials$303.43 - $786.02
- Hedman Hedders®Cast Steel Exhaust ManifoldsCast Steel Exhaust Manifolds by Hedman Hedders®. Primary Tubing Diameter: 1.625". These cast steel manifolds have a low profile. Their design offers excellent clearance, while the thick cast design is extremely durable and dramatically...Made of High Quality Cast SteelBuilt to Last$360.25 - $512.44
- Hooker®Super Competition™ Short Tube Block Hugger Exhaust HeadersSuper Competition™ Short Tube Block Hugger Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Header Style: Short Tube. All necessary hardware included for a complete installation. These...Designed for optimal performanceIndustry’s best welds for durability$371.95 - $739.95
- Hooker®BlackHeart™ 304 SS Natural Long Tube Exhaust HeadersBlackHeart™ 304 SS Natural Long Tube Exhaust Headers by Hooker®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Color: Natural. Header Coating: Uncoated. Header Style: Long Tube. This product is made of high-quality...High quality at an affordable priceExpertly made from premium materials$939.95
- Hooker®BlackHeart™ Cast Iron LS-Swap Exhaust ManifoldsBlackHeart™ Cast Iron LS-Swap Exhaust Manifolds by Hooker®. Primary Tubing Diameter: 1.75". This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...High quality at an affordable priceExpertly made from premium materials$289.95 - $682.95
- CFR Performance®Exhaust Manifold GasketExhaust Manifold Gasket by CFR Performance®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Expertly Crafted from the highest grade materialsBuilt to provide the ultimate in reliability and strength$7.75 - $18.32
