Availability
for SBC and BBC applications, these systems are equipped with standard cast aluminum short risers, and are direct replacements for many stock Mercruiser manifolds in Bravo and Alpha applications using exhaust selector systems or Merc "S" pipes. Eddie Marine EMI Thunder manifolds are hardcoat anodized (except polished version) to military spec to prevent corrosion—and come standard with a black Fusioncoat finish, with optional finish colors available. Choose the model recommended for your watercraft engine. Eddie Marine EMI Thunder systems include: * EMI exhaust manifolds * Aluminum risers * Bolts, exhaust and riser gaskets, fittings
( 2 )
$1,798.00
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$2,938.95
On Sale
Cast from high-quality molds for proper fit, these Scott Drake exhaust manifolds will get that engine restoration on the right track to a throaty roar. Whether you are replacing a stock corroded manifold or getting to that exhaust portion of a rebuild, these manifolds will get that engine back to its deep throaty growl that you love.
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$946.95
$851.95
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.
( 102 )
$388.99
Sierra Marine exhaust manifolds are painted, packaged, and leak-tested. Your boat's exhaust manifold will not last forever and ignoring it could lead to engine problems. Sierra Marine offers a vast selection of quality units that will allow you to replace your corroded manifold, avert problems, and enjoy trouble-free service.
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$464.99
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$492.99
Eddie Marine EMI Thunder exhaust system with high performance "S" pipe risers offer the perfect solution for existing exhaust flow below swim steps. Featuring stainless steel high-flow risers, these EMI systems enable the exhaust to exit underwater at idle keeping them quiet when you want it most. Adjust the outlet position by changing the size of the exhaust hose connecting the riser with the exhaust bend. The 16 in. long risers are a must with high performance camshafts to prevent reversion (water ingestion). Eddie Marine EMI Thunder manifolds are hardcoat anodized (except polished version) to military spec to prevent corrosion and come standard with black Fusioncoat finish, with optional finish colors available. Eddie Marine EMI Thunder systems include: * EMI exhaust manifolds * Stainless steel risers * 80 degree bends * Bolts, exhaust and riser gaskets, fittings * 4 in. exhaust hose and clamps
Not Yet Reviewed
$4,798.95
Dorman exhaust manifolds offer a reliable, direct-fit installation for your vehicle. Manufactured from high-quality materials, they provide the perfect replacements for your worn-out factory piece. Dorman lends a hand in maintaining the exhaust manifold on your daily driver by providing the right fit at the right price--no longer are these "dealer only" parts. Get what you need--think Dorman for your replacement exhaust manifolds.
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$675.99
Their best performing system—Eddie Marine EMI Thunder exhaust systems with high performance risers. They feature Thunder manifolds with integral water-cooled exhaust dividers and large individual runners for maximum horsepower gains. They're topped with long stainless steel high-flow risers (a must with high performance camshafts to prevent reversion—water ingestion). Offered for SBC and BBC, these systems are direct replacements for many stock Mercruiser manifolds, and the risers are also available in a 3 in. taller version to replace Merc manifolds using a spacer. Eddie Marine EMI Thunder manifolds are hardcoat anodized (except polished version) to military spec to prevent corrosion—and come standard with a black Fusioncoat finish, with optional finish colors available. Eddie Marine EMI Thunder systems include: * EMI exhaust manifolds * Stainless steel risers * Bolts, exhaust and riser gaskets, fittings
( 1 )
$3,354.95
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$3,830.95
Eddie Marine EMI Thunder exhaust systems with Silent Choice high performance risers are designed to be used with EMI Silent Select, as well as Mercury Silent Choice and other aftermarket selector systems. These systems are offered for a variety of SBC and BBC, including 3 in. taller versions to replace Merc manifolds using a 3 in. riser spacer block. Eddie Marine EMI Thunder manifolds are hardcoat anodized (except polished version) to military spec to prevent corrosion and come standard with a black Fusioncoat finish, with optional finish colors available. Eddie Marine EMI Thunder systems include: * EMI exhaust manifolds * Stainless steel risers * Bolts, exhaust and riser gaskets, and fittings
Not Yet Reviewed
$3,354.95
On Sale
Flowmaster manifold downpipes are designed for the person who wants to use a crossmember-back exhaust system while using the factory exhaust manifolds. Utilizing mandrel bent 409S stainless steel tubing and high quality flange gaskets. Flowmaster's manifold downpipes are designed for the perfect leak free fit. Features: * Mandrel-bent 16 gauge stainless steel tubing * Designed to be used without heat riser * Adapt exhaust to factory manifolds * Large 2.50-inch manifold downpipes
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$231.95
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$243.95
$208.75
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$219.55
On Sale
Hooker manifold-back Competition exhaust systems feature large-diameter, 16-gauge steel tubing for improved efficiency, less backpressure, and longer life. Each system is mandrel-bent to maintain a consistent inside diameter for maximum flow. All systems come without mufflers.
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$399.95
$359.95
MagnaFlow manifold exhaust Y-pipes offer more power than stock. These stainless steel Y-pipe assemblies look good and fit good, like performance exhaust should! Replace your factory setup with MagnaFlow manifold exhaust Y-pipes.
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$285.00
Walker Ultra manifold converters fit like OE, because the company makes original equipment! These exhaust manifolds have an integrated catalytic converter—and are available for specific vehicle applications. Besides the great fit, inside the Ultra catalytic converters are ceramic substrates with high-tech washcoat and just the right loading of precious metals. The outside bodies are stainless steel for long life and durability. Catalytic converters are a vital part of your vehicle's emission control system; choose the direct fit, quality, and performance of Walker Ultra manifold catalytic converters.
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$613.99
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$641.99
Manufacturer Rebate
MagnaFlow California Grade CARB Compliant direct-fit manifold catalytic converters comply with California Air Resources Board (CARB) emissions regulations, which require more precious metals and rigorous testing, plus the direct-fit means an easier bolt-on install for you. Features include: * Stainless steel construction * CNC-precision robotic manufacturing * Limited 5-year/50,000 mile warranty
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$1,031.00
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$2,157.00
Manufacturer Rebate
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant direct-fit manifold catalytic converters. With features including free-flowing mandrel-bent tubing and highly corrosion resistant, stainless steel construction, you can easily install these converters yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. The included gaskets and hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. These OEM Grade replacements are designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.
Not Yet Reviewed
$406.00
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$1,646.00
Dorman direct-fit manifold catalytic converters bring several parts together in one package for a turnkey installation. These top-quality exhaust manifolds are joined to the cat, and most models include gaskets and downpipe hardware, as well. Constructed from cast iron or stainless steel tubing, the units resist warping, cracking and leaks—and all undergo thorough inspection to ensure quality performance. Dorman direct-fit replacements deliver ease and convenience to your exhaust system upgrade. The kits are available for hundreds of makes and models.
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$496.99
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$1,989.99
Dorman offers these exhaust manifold crossover pipes to replace your old, worn-out unit. Over time the elements, heat, and just general wear take their toll on your exhaust, and sometimes it will fail. These crossover pipes are built to manufacturers' specifications and come complete with all of the necessary mounting hardware and gaskets to make installation easy. You don't have to deal with a loud, poorly performing exhaust due to a broken crossover pipe anymore--not with Dorman exhaust manifold crossover pipes.
Not Yet Reviewed
$273.99
Manufacturer Rebate
MagnaFlow direct-fit manifold catalytic converters are engineered for bolt-on replacement and performance upgrades. The units are made from stainless steel to resist rust and oxidation, with a ribbed design and funneled inlet/outlet; no bending or fabricating is required. Where applicable, an OEM-style heat shield is included to protect other components and add structural stability. As the world leader in catalytic converters, you can depend on MagnaFlow kits to maximize exhaust flow and boost horsepower. These systems are available for a wide range of applications.
Not Yet Reviewed
$1,226.00
Summit Bucks
Dynomax dual kits are complete, universal, dual exhaust systems designed to perform with Dynomax headers or stock manifolds. Their special reducer design allows for a variety of mounting options, with extra-long, 16-gauge tailpipes with side exits. These kits include all needed hardware and instructions. Mufflers are not included.
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$232.99
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$256.99
Borla X-pipes will not only increase the amount of power that your vehicle produces, but also give your muscle, sports, or luxury car a more aggressive sound. Crossover pipes let your exhaust gasses flow through the path of least resistance, balancing the pulses between engine banks—and achieving best performance gains in the higher rpm range. These X-pipes are built from lightweight, aircraft-grade T-304 stainless steel, and are available in various configurations and tubing diameters. They are a perfect complement to Borla's cat-back and header systems.
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$399.99
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$724.99
Complete your dual exhaust system and gain horsepower at the same time with these Pypes downpipes. They are designed to connect to your factory manifolds and terminate at the transmission crossmember (some applications will require trimming for length). These downpipes are made from mandrel-bent stainless steel tubing for unrestricted flow and long-lasting performance. They include hardware and flanges, unless otherwise noted.
( 238 )
$163.79
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$221.79
On Sale
Flowtech Super Street Dual exhaust kits offer a top-quality, custom-fit dual exhaust system at a price that couldn't be more affordable. They feature fixture-formed, 2.25 in., 16-gauge tubing for increased performance, and a custom fit for both factory manifolds and aftermarket headers. These kits include everything from the header flange back to the tailpipe, excluding mufflers.
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$258.95
$233.05
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$314.95
On Sale
Corsa off-road X-pipes upgrade your vehicle with high-quality stainless steel and race car-like sound. They feature mandrel-bent tubing and Corsa RSC technology that delivers a drone-free experience during cruise.
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$893.99
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$1,008.99
$804.59
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$908.09
On Sale
XForce dump pipes allow for easier release of the high pressure built inside the turbo, thus preventing clogging, and allowing the engine to breathe more freely. In turn, you get more horsepower, throttle, and better fuel economy. Manufactured using a specific, clever design, these dump pipes are made of high-quality 304 stainless steel and a mandrel bend construction, whereas stock exhaust pipes are manufactured using mild steel. Ensure the free flow of exhaust gases through your exhaust system for your vehicle's efficient performance with XForce dump pipes! Order the model for your application.
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$395.10
$335.84
Catco prides itself on leading the industry in new product development and efficient manufacturing processes for its EPA- and CARB-compliant catalytic converters. Aristo's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while Catco's latest advanced-manufacturing technology ensures that all converters are built to exact OE dimensions and fitment. All this allows Catco to maintain industry-leading efficiency, productivity, and competitive pricing. Catco Federal/EPA direct-fit catalytic converters feature: * 409 stainless steel shell and neck construction for longer life * Aristo Clean by Design advanced catalyst technology to handle the toughest emissions problems * Increased precious metals loadings * Improved O2 storage and release * Exact O2 sensor location(s) * Lower emissions output * Long-term reliability * Keeps the MIL light off * Hardware included (where needed) * Provides for faster and easier installations * 5-year/50,000-mile warranty on converter body * 25,000-mile warranty on emissions
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$648.99
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$1,085.99
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