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Dorman exhaust manifold mounting hardware is designed to replace broken, stripped, or corroded stock fasteners. The studs, bolts, and nuts are manufactured from quality materials and offered in a variety of finishes. Dozens of options are available; choose the lengths and thread sizes needed for your specific vehicle application. Pieces are sold individually, in pairs, or larger quantity sets. A secure exhaust manifold begins with Dorman mounting hardware.
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$20.50
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$38.99
ICT Billet exhaust manifold bolts are high-quality kits for your LS. Each of the packages contains a dozen Grade 10.9, zinc plated steel bolts. Fasten your header/exhaust manifold to the engine with ICT Billet exhaust manifold bolts.
( 10 )
$25.99
Summit Racing™ exhaust manifold hardware kits contain the necessary hardware, gaskets, and fasteners to install particular Summit Racing™ exhaust manifolds. They can also be used to replace broken or missing hardware. Any job is easier to complete with the proper hardware at hand.
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$31.99
There's nothing like an original. And thanks to Scott Drake, your Mustang is a true classic right down to the exhaust manifold bolts. These fasteners are exact copies made from the original supplier to Ford Motor Company. They feature Ramp-Lok, a special conical washer designed specifically for exhaust manifolds. Order the set tailored for your application—and keep it authentic with Scott Drake exhaust manifold bolts.
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$48.39
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$49.95
Summit Bucks
Fel-Pro exhaust manifold hardware is designed to replace broken, cracked, or stripped fasteners and administer sufficient clamping force to prevent exhaust leaks. The studs are machined from steel to inhibit fatigue, with a black coating to prevent corrosion. Washers are included. Order the hardware set recommended for your vehicle year/make and engine application.
Not Yet Reviewed
$28.99
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$45.99
Exhaust leaks and broken manifold bolts—Dorman has a solution: new exhaust manifold clamps! Their innovative repair clamps attach to the cylinder head, apply pressure to the manifold, and create a seal to take the place of the broken bolts. There's no need to remove the cylinder head, so you save time and money! Easily repair exhaust leaks without removing broken manifold bolts with the help of Dorman clamps.
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$42.99
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$49.99
Clearance
ATP exhaust manifolds are high-quality replacements developed from the OE specs to ensure they'll install and perform like the originals. These manifolds are manufactured from premium metals, like cast iron and stainless steel. All models are machined to ensure that the flanges are flat, mount evenly, and do not leak. Hundreds of models are available for fitment on countless vehicle and engine applications. ATP exhaust manifolds are backed by a limited lifetime warranty.
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$115.99
$45.50
Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman exhaust flange hardware kits are made of steel with a black finish and include a shoulder bolt, conical spring, lever nut, and locknut. Dorman offers products like fasteners and solutions to keep your vehicle running its best.
( 10 )
$26.99
Summit Racing™ Extreme Duty exhaust manifold header bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary studs, nuts, washers, lubricant, and instructions to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application. Extreme Duty fasteners feature: * Tensile strengths above 170,000 psi * High-strength chromoly steel utilized for all products * Precision manufacturing processes ensure consistent product performance * All studs are twice straightened to guarantee straightness * Threads are rolled after heat treatment for high strength * Tensile and yield strength tested after thread rolling * Uniformly applied black oxide surface finish * Anti-rust oil coating to protect fasteners from corrosion
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$28.99
Broken manifold stud? AP Exhaust Clamp-A-Studs are made from aluminized steel to assist you with fixing the problem quickly and easily. They're available in three diameter ranges. Some special tools fall into the must-have group--AP Exhaust Clamp-A-Studs are in that group.
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$35.99
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$40.99
Exhaust manifolds get hot! If the studs on the end of the manifold go bad or break off, use AP Exhaust HUSH Studfixes for connections. These unique accessories cradle the stud mount and have a bolt in the middle for connection to the exhaust tubing flange. They're manufactured with high-grade materials.
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$30.99
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$31.99
Melted wires and fouled spark plugs cause performance problems. You can protect your plugs from extreme heat with Summit Racing™ spark plug wire heat shields. Crafted from steel, each set includes hardware to complete the installation. Get the most life from your plugs with our heat shields.
( 1 )
$34.99
Instant Rebate
Vibrant Performance exhaust manifold flanges are available in stainless steel and mild steel for use in a wide range of applications. They feature optimized port sizing for use with your tubing or pipe. Vibrant Performance takes great pride in the quality of their products, so you can be assured that you're getting professional-grade fabrication components.
Not Yet Reviewed
$46.54
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$56.04
Summit Racing offers exhaust flanges in a variety of 2- and 3-bolt pattern sizes and shapes. The 3/8 in. thick flanges are available in steel or stainless steel—and are designed to ensure an accurate, leak-proof seal for your exhaust components. Order the model that fits your pipe diameter and other fitment specs.
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$28.99
Stainless Works exhaust flanges are manufactured from premium stainless steel to meet the strictest standards of high-quality, as well as provide superior resistance to corrosion. They help to ensure a more accurate, leakproof seal for your exhaust components when used in conjunction with exhaust flange gaskets. These exhaust flanges are available in several bolt styles, diameters, and thicknesses to suit your project needs.
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$50.35
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$51.30
These Summit Racing™ flex joint pipes are designed to minimize cracked manifolds or headers. They feature a T304 stainless steel flexible joint with corrugated inner tubing under a layer of T304 braided cover. The flex joint pipes are available in different inlet diameters for any exhaust combination you need.
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$21.99
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$57.99
Instant Rebate
Vibrant Performance standard flex couplings help your exhaust system withstand the stress of your high performance engine. Best suited for naturally aspirated applications, Vibrant standard flex couplings are engineered to isolate vibrations and designed to reduce the premature cracking of your manifolds and downpipes. Complete T304 stainless steel construction offers long life and the couplings are available with or without inner braid liner, in diameters and lengths to fit your project. The inner braid liner provides laminar flow, protects bellows from premature failure, and helps to eliminate exhaust "whistle." Add vibration control to your exhaust with Vibrant Performance standard flex couplings.
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$20.23
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$45.59
On Sale
Design Engineering Protect-A-Boots keep your plug wire boots and wires safe from header and exhaust manifold heat, lowering the risk of backfiring and engine damage. Guaranteed up to 1,200 degrees F, they fit most straight or 90-degree boots.
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$56.99
$51.29
On Sale
Burning your hands on headers or the exhaust manifold when bolting them on just became a thing of the past. Mr. Gasket HEADLOCK locking header bolts simplify header installation with high-strength, 2-in-1 self-locking bolts that eliminate the need for lock washers. Designed for the performance engine builder, these innovative, patent-pending fasteners have 24 equally spaced serrations in the face of the hex head. The bolts grab and lock on to your manifold surface, virtually eliminating the chance that one might back out from vibration or because of the varying expansion rates of different metals. Mr. Gasket HEADLOCK locking header bolts are available for numerous domestic applications, including Chevrolet, Chrysler, Ford, AMC, Oldsmobile, and Pontiac. They're manufactured from stainless steel, designed to withstand tensile strengths of 150,000 pounds per square inch, and come with a bright polished finish.
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$47.95
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$58.79
$31.17
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$38.21
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Vibrant Performance is a world leader in the design and manufacture of stainless flex couplings. Their bellows assemblies are engineered to isolate vibration generated by the engine and relieve stress on your vehicle's exhaust system. Designed to reduce the premature cracking of manifolds and downpipes, they also help to extend the life of other components. Vibrant Performance stainless steel bellows assemblies feature a directional, smooth-flow solid liner and are ideal for use on turbocharger wastegate dump pipes.
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$46.54
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$56.04
Summit Racing™ Turbo Flex Couplers are stainless steel couplers designed to isolate flexing, expansion and engine vibration from your exhaust components. Limiting vibration and expansion will help prevent cracks in your headers, turbo manifolds, downpipes, as well as the rest of the exhaust system. Our couplers are built with an interlock liner that is compatible on boosted applications and can flex in multiple directions.
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$32.99
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$49.99
On Sale
DEI has taken premier Titanium LR technology and transformed it into the best protection sleeves on the market. DEI Titanium Protect-A- Sleeves are capable of withstanding temperatures up to 1,800 degrees F direct heat and 2,500 degrees F radiant, shielding your wires, lines, and cables from damage. The sleeves are available in 4 ft. lengths. The 1/2 in. inside diameter will fit larger spark plug wires to protect them from hot exhaust manifolds and headers.
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$26.99
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$60.99
$24.29
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$54.89
These Mr. Gasket starter heat shields are used to protect the starter from the high temperatures put out by exhaust manifolds or headers. They are made from two sheets of aluminum with a heat-resistant material sandwiched in between.
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$49.95
Instant Rebate
Vibrant Performance has turbo discharge flanges for your custom fabrication projects. Crafted from T304 stainless steel and mild steel, these flanges are precision laser-cut and CNC-machined to ensure a perfect fit on your turbo components. Choose from the Vibrant selection of discharge flanges for turbo manifold fabrications.
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$30.39
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$49.16
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