Intake Manifolds, EGR & Manifold Parts

Summit Racing™ Pro LS Steam Line Kits

When upgrading your LS-powered vehicle, don't forget to replace the factory steam tubes. Our Summit Racing™ Pro LS steam line plumbing kits eradicate trapped air and steam pockets from your engine to prevent hot spotting and overheating as well as provide more flexibility when using aftermarket intakes. Kits vent all 4-corners (except SUM-220952 and SUM-220952B kits) and contain black anodized billet aluminum fittings, steam port adapter, O-rings, stainless steel bolts, -3AN or -4AN hose and hose ends, (stainless steel hard lines and 5-port distribution block on SUM-220959 kit only) to make installation easy and more attractive than OEM lines, offering a cleaner look and better waterflow.

2.78 out of 5 stars ( 18 )

$74.99

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$169.99

Trick Flow® Engine Steam Line Plumbing Kits for GM LS

Your modified LS-powered cars and trucks will be easier to service with an upgrade to a race car plumbing system. These plumbing kits contain black anodized billet aluminum fittings, O-rings, stainless steel bolts, and all of the necessary hose to plumb just the front of the heads or all four corners. Choose the most desirable upgrade to your factory steam tubes--Trick Flow® engine steam line plumbing kits for GM LS.

4.08 out of 5 stars ( 75 )

$101.99

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$148.95

BluePrint Engines EFI Fabricated Intake Manifolds

BluePrint / Holley Sniper EFI fabricated intake manifolds continue to push the aftermarket with low-profile intakes for the popular GM LS engine family. They're good looking, perform well, and offer great value for a performance sheet metal style intake manifold. Each unit is ready to bolt on out of the box, is designed to accept Sniper high-flow throttle bodies, and includes a high-flow fuel rail kit. This updated design was developed to allow the end user to fit under a stock hood. Each manifold is precision fixtured, welded for a perfect fit and maximum structural integrity. Your choice of throttle body opening sizes of 92mm and 102mm are available. Additional details: * Low-profile design (overall 1.875 in. shorter) allows fitment under stock hoods on Corvette, Camaro, Firebird, GTO, and others where hood clearance is at a minimum * Shortened runners allow for compact design. Overall plenum volume maintained by increasing the overall width of the plenum and increasing the overall dimensions of the runner * 3mm (1/8 in.) thick T6061 sheet aluminum construction, strong and durable even under high horsepower and boosted conditions * 100 percent TIG-welded * Intakes include 3/8 in. fuel rail kits with -8 AN fittings and crossover braided line capable of supporting 750+ horsepower (laser-engraved Sniper logo) * Runner lengths with tapered top on EFI intakes designed to increase velocity and more evenly distribute airflow to all 8 cylinders

3.0 out of 5 stars ( 1 )

$449.99

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$599.99

Holley LS Steam Vent Kits

Holley LS steam vent kits prevent hot spots or overheating. Designed to eliminate trapped air and steam from your engine, these complete kits are available to plumb your engine and include the appropriate hose and hose ends to make installation a breeze. They are more attractive than the OEM lines and offer increased flexibility when using aftermarket intakes and other accessories on your performance vehicle. Holley LS steam vent kits may feature: * Adjustable pivoting steam vent adapters * Black push-on or stainless braided Speed-Flex hose and hose ends * Available in front or 4-corner plumbing options

4.91 out of 5 stars ( 11 )

$64.05

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$194.95

Earl's Performance LS Steam Vent Kits

Earl's Performance LS steam vent kits eliminate trapped air and steam from your engine to prevent hot spots and overheating. They offer a selection of these LS power plumbing kits, with the appropriate braided stainless steel Speed Flex hose with hose ends that make installation easier and much more attractive than OEM hard lines. Plus, they provide more flexibility when you're using aftermarket intakes and other accessories on performance vehicles. The kits are available in front and 4-corner plumbing options, with adjustable anodized aluminum steam vent adapters and/or distribution blocks. Plumb your LS for performance with Earl's steam vent kits.

4.6 out of 5 stars ( 5 )

$194.95

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$357.95

FiTech Ultimate Rebel LS 500 HP EFI Loaded Intake Manifold Kits

The FiTech Ultimate Rebel LS 500 hp EFI loaded intake manifold kits offer numerous benefits for LS engine conversions, including improved performance, enhanced fuel efficiency, and simplified installation to help to minimize downtime. These kits provide a modern, self-tuning fuel injection system that optimizes engine performance, offering better throttle response, increased horsepower, and improved fuel economy compared to traditional carburetors. These comprehensive conversion kits come with all the necessary components for a complete installation, including the ECU, sensors, wiring harness, and other fuel system parts. Key benefits and advantages: * Modern engine management utilizes speed density metering for optimal performance * Reliable and consistent fuel delivery * Boost/Nitrous compatibility—the system can handle boosted and nitrous applications, making it suitable for high-performance builds * E85 compatibility—supports E85 fuel, offering flexibility for different fuel preferences * Visual appeal—the low-profile intake manifold and redesigned fuel rail bracket enhance the overall appearance of the engine bay Kit components: * LS1/LS2/LS6 FiTech Rebel LS Fabricated Short Manifold (manifold, gaskets and hardware) * Ultimate LS 92mm throttle body with sensors * 36 lb. injectors * 3 Bar MAP sensor allows for boost and nitrous applications, expanding the performance potential of the engine * IAT sensor * Throttle cable bracket with round hole for new style LS intake * Throttle cable bracket with stock GM cable notch for new style LS intake with cable barrel clamp

Not Yet Reviewed

$995.00

FAST LS Cathedral Port Sheet Metal Intake Manifolds

FAST LS cathedral port sheet metal intake manifolds provide race-developed technology for the street. They offer great aesthetics often associated with high-budget race engines. These fabricated manifolds are the perfect way to complete your engine—from each high-strength and durable TIG weld to the clean sheet metal bends and contoured runners. They don't just look good; they will help your engine achieve peak potential. Features of FAST LS cathedral port sheet metal intake manifolds include: * Black anodizing with a textured finish * Scalloped fuel rails further set this intake apart * Excellent performance in high-rpm naturally aspirated engines, as well as boosted applications * Big plenum, short runner design optimal performance * High-quality, durable construction ensures great fitment and reliability * 3mm thick aluminum construction resists flexing * Tested to over 25 psi of boost * Includes billet aluminum fuel rails, fittings, hardware, and gaskets

Not Yet Reviewed

$649.95

Summit Racing Equipment® Engine Steam Line Fittings for GM LS

Summit Racing™ offers engine steam line fittings for GM LS applications from 1997 and up. They're designed to upgrade the factory steam tubes of your modified LS-powered cars and trucks—updating your race car plumbing system. The fittings are black anodized billet aluminum and attach to the corners of your GM LS cylinder heads. They feature -4 AN male threads and include O-rings and stainless steel bolts. Order the style best suited for your vehicle.

3.67 out of 5 stars ( 3 )

$12.99

Hamburger's Performance LS Lifter Valley Covers

Hamburger's Performance LS lifter valley covers take functionality and wrap it up in a high-tech, high-class package. These quality covers fit Gen III (Non-DoD) engines, and are milled from a solid block of 6061-T6 aircraft aluminum to tolerances only attainable through CNC machining. They offer outstanding block rigidity, while the precision machined under side provides an excellent seal using the existing factory O-ring. The wide chamfered edges ensure adequate intake manifold runner clearance. Finished with a hard anodizing, these covers really stand out when used on carbureted LS engines.

Not Yet Reviewed

$261.99

FiTech Ultimate LS Loaded Intake Manifold Kits

FiTech Ultimate LS Loaded intake manifold kits are just like the systems, but without the ECU and hand-held controller. FiTech Ultimate LS Loaded intake manifold kits will have: * Low-profile 92mm or 102mm (750 hp kits only) inlet aluminum fabricated intake with 1,500 to 6,500 rpm powerband, 3mm construction, TIG-welded, black anodized with embossed FiTech logo * CNC-machined with O-ring gaskets and hardware included * High-flow cable operated 92mm or 102mm (750 hp kits only) throttle body * Parabolic inlet machining for smooth throttle transitions, same as OE * Throttle body features progressive linkage pulley with double-return spring and adjustable stop * Billet fuel rails with AN fittings and fuel crossover * 36 or 55 (750 hp kits only) lbs./hr. flow-matched injectors

3.67 out of 5 stars ( 6 )

$965.00

RHS Intake Manifold Spacers

RHS intake manifold spacers allow you to use standard-style intakes with RHS Tall Deck race blocks. These spacers are CAD-designed by the engineers at RHS and CNC-machined to strict tolerances to fit your tall decks. RHS intake manifold spacers feature a lightweight, scalloped design that provides rigidity and function without adding significant weight. Installation hardware and a spacer-to-head gasket are included.

3.0 out of 5 stars ( 1 )

$342.95

FAST Intake Manifold Spacers

FAST intake manifold spacers allow you to use standard-style intakes with Edelbrock Tall Deck race blocks. These spacers are CAD-designed by the engineers at FAST and CNC-machined to strict tolerances to fit your tall decks. FAST intake manifold spacers feature a lightweight, scalloped design that provides rigidity and function without adding significant weight. Installation hardware and a spacer-to-head gasket are included.

Not Yet Reviewed

$335.95

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$342.95

Holley EFI Hi-Ram Intake Manifolds

Holley offers EFI Hi-Ram intake manifolds for a variety of applications, including many vehicles from the 1950s, '60s, '70s, and '80s with a Chevy small block Gen I engine. Fuel rail kits are provided and have mounting for both long and short type fuel injectors. These manifolds offer the performance potential and the appearance of professionally prepared billet and fabricated racing intake manifolds at the affordable price of a cast-aluminum product. They deliver 21st century performance for the iconic small-block Chevy engine. * Model 300-950 is of standard Hi-Ram configuration with a "top-feed" plenum and a plenum top designed to accept up to an 105mm Gen IV LS 4-bolt throttle body, including drive-by-wire throttle bodies. * Model 300-951 is a hood-height friendly Hi-Ram variation which has a "front-feed" plenum and a forward-facing throttle body flange which accepts an up to 95mm LS 4-bolt throttle body, also, including DBW throttle bodies. It's an upgrade replacement for the Holley/Weiand Stealth-Ram intake manifold which was a popular manifold used to significantly improve the performance of 1985-92 GM 5.7L TPI fuel-injected engines. The 300-951 system installs under the OE hood for Gen 1, 2, and 3 Camaros and Firebirds. It should be compatible with most applications with a mild cowl induction hood. * Uses drive-by-wire or cable-actuated GM Gen IV LS 4-bolt throttle bodies * Throttle cable bracket is supplied in the kit * GM Gen IV LS MAP sensor port. Also has provisions for (1) 1/8 NPT, (1) 1/4 NPT, (1) 3/8 NPT fittings to the plenum * Power band: 1,500-8,000 rpm * Black anodized EFI fuel rails are machined for -6 AN O-ring fittings and come included with these EFI Hi-Ram kits * Plenum top gasket type – 3/32 in. round O-ring cord * Cast 356-T6 aluminum construction, natural, satin as-cast aluminum finish * Requires the use of early type GM or small cap MSD or Holley distributors. Not compatible with HEI distributors * 1.95 in. tall x 1.25 in. wide port flange openings

4.5 out of 5 stars ( 2 )

$875.95

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$1,075.95

Summit Racing™ Max EFI LS Intake Manifolds

Our Summit Racing Max EFI LS intake manifolds feature a curved edge design with a large 9.7-liter plenum, for maximum flow and horsepower. They are available in both tall and low-profile, and satin or black anodized finishes. They include gaskets, mounting hardware, and a billet fuel rail kit.

2.91 out of 5 stars ( 11 )

$499.99

Summit Racing™ Turbocharger Hot Side Combo Kits

Summit Racing™ Turbocharger Hot Side combo kits provide premium components and accessories, carefully matched, to successfully reach your power and performance target. Each of our combos contain BTR multi-layer header gaskets, an ARP chromoly header bolt kit, and Precision Turbo and Engine turbocharger gaskets, along with a Summit Racing™ Pro LS turbo manifold and wastegate. Completing each combo will be one of our Summit performance turbochargers or a VS Racing turbocharger. Choose the combo best suited to your power needs. Contents and features: * BTR LS multi-layer steel gasket * ARP chromoly head bolts--12-point, rated at 170,000 psi to handle severe conditions * Precision Turbo and Engine turbocharger gaskets—stainless steel, provides a positive leak-free seal in high-temperature situations * Summit Pro LS turbo manifold—universal, 304 cast stainless steel, T4 flange, designed to handle the heat and horsepower * Summit wastegate--stainless steel base and 6061 aluminum cap with black anodized finish * VS Racing turbochargers with T4 housing * Summit 2600 or 2700 Series performance turbochargers--T4 turbine housings--true race turbos offering the latest in compressor aero technology with quick-spooling and free-flowing turbines specially designed, balanced, and precision assembled with 2618 billet forged compressor wheels for class leading racers.

4.5 out of 5 stars ( 2 )

$1,287.32

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$2,428.31

Earl's Performance Gen III Hemi Supercharger Intercooler Manifolds

Supercharged Gen III Hemi engines have a relatively large intercooler manifold on the back of the supercharger; therefore, the factory manifold may cause clearance issues in an engine swap into a classic muscle car or truck. Earl's Gen III Hemi Supercharger intercooler manifolds are the solution. They are shorter, providing an additional 1.875 in. of clearance, and allows the use of AN hoses for the coolant. Order the Supercharged Gen III Hemi intercooler manifold recommended for your application. Additional product features and details: * Fits: 2015 and up Gen III Hemi 6.2L Hellcat engines * Billet aluminum intercooler manifold with black anodized finish * Replaces bulky factory manifold * Provides additional clearance at the back of the engine to firewall * 1.875 in. shorter than the factory intercooler manifold; extra firewall clearance in engine swap * Two -10 AN female O-ring ports * Works with factory sensor (3/8 in. NPT female port) and bleeder (1/8 in. NPT female port)

Not Yet Reviewed

$511.95

Holley EFI LT1 Gen V Hi-Ram Intake Manifolds

Holley EFI LT1 Gen V Hi-Ram intake manifolds provide the ultimate performance with GM direct-injected Gen V 6.2L LT1 engines. The modular design allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper and cross-sectional area to perform in a wide variety of engine configurations. When you look for the pinnacle of performance, price, and quality, look to Holley Hi-Ram intake manifolds for your LT1 application. Features include: * Available with injector bosses on the intake runners that provide increased performance potential by using additional injectors and the factory direct injection * Removable top * Large plenum volume * Intakes with injector ports include fuel rails with dual mounting * Fuel rails are anodized, laser-etched, and machined for -8 AN O-ring fittings at each end * Rear of plenum machined for MAP sensor and three vacuum ports * Head flange has clearance for fuel supply to a high-pressure pump * Increased runner wall thickness for custom porting at the plenum to runner entry on each runner * O-ring seals at cylinder heads and plenum top * Easy assembly with top-mounted screws on plenum top (except front two screws) * Several top options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or blank flange for custom throttle bodies * 3,500 to 8,000-plus rpm power band

5.0 out of 5 stars ( 2 )

$972.95

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$1,349.95

Performance Design Carbon pTR Intake Manifolds

Performance Design Carbon pTR intake manifolds combine high-quality materials into a flexible and powerful tunnel ram architecture. PA6GF30 glass-reinforced nylon (lower) and 5-layer carbon fiber (upper) shells combine for lightweight, strong, and heat-resistant performance. Offering unique modular velocity stacks enabling 6 1/2 in. to 9 in. runners, multiple accessory port and sensor options along with other custom features, these high-performance manifolds offer easy configuring for a variety of hot rod builds, and can even be reversed on the engine. The plenums feature high-strength carbon fiber with high-temperature epoxy for improved strength-to-weight ratio and reduced heat soak to the fresh air charge. The polymer lower runner pack resists heat soak from the cylinder heads and hides all the ports/sensors in the valley. This combination of materials offers a 10 lbs. weight savings over competitive aluminum tunnel ram manifolds. These custom assemblies are designed for resto-mod, off-road race trucks, race boats, and hot rods where hood clearance is not an issue (they will not fit under late model vehicle hoods). Other product features and specifications include: * Modular velocity stacks for 6.5 in., 8.0 in., and 9.0 in. runner lengths * Raised velocity stack runner entries * Foam-core flange * Anodized billet 105mm forward-facing throttle body flange accepts 90-105mm throttle body * Two MAP sensor locations (front and back) * Two 1/4 in.-NPT ports for PCV, purge solenoid, etc. * One 1/2 in.-NPT port for brake booster or IAT * Tested to over 50 psi of boost * Nitrous nozzle bosses on outboard and valley side of each runner (16 total) * Includes stainless steel hardware for installation * Provisions to run 3 different injector body lengths * Includes molded port, plenum and throttle seals * Optional Carbon pTR ultralight billet -8 AN fuel rails (sold separately) * Optional medium or short velocity stacks (sold separately)

Not Yet Reviewed

$1,399.99

LS Classic Series Classic Intake Manifold Kits

LS Classic Series classic intake manifold kits are designed to pay respect to the classic muscle cars and trucks of the 1950's, 60's, and 70's while using modern technology for ultimate performance. The intake kits include a single-plane aluminum intake manifold, black anodized billet aluminum fuel rails, a vintage air cleaner assembly, 4150 carb adapter plate, all mounting hardware, and gaskets. These systems require a 92mm GM 4-bolt throttle body and LS3/EV6 or LS1/EV1 fuel injectors. They are compatible with GM and aftermarket engine control units and harnesses that support both drive-by-wire and speed density tuning. LS Classic Series classic intake manifolds are available to work with rectangular or cathedral port LS cylinder heads. Order the classic intake manifold kit suited to fit your application.

1.0 out of 5 stars ( 1 )

$1,521.95

On Sale

Holley Sniper Carbureted Fabricated Intake Manifolds

Holley Sniper carbureted fabricated intake manifolds are budget-friendly, sheet metal style intake manifolds. Each manifold is precision-fixtured and welded for a perfect fit and structural integrity. They are available for carbureted Chevy LS, Ford Coyote, small block Chevy, big block Chevy, and small block Ford engines. Features include: * Available for single or dual carburetor applications * 3mm (1/8 in.) thick T6061 sheet aluminum construction * More durable than competitive intakes * Bead-blasted silver or black anodized finishes * 100 percent TIG-welded * Custom Holley Sniper logo

2.35 out of 5 stars ( 37 )

$912.95

$507.05

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$899.95

Summit Racing™ LS Lifter Valley Covers

Summit Racing™ LS lifter valley covers are race-ready! Manufactured from 1/4 in. thick billet aluminum or cast aluminum. They are available in a plain, polished, black anodized, or copper finish for both gen 3 and 4 versions. Plus, they're etched with the Summit Racing™ logo for a high-tech look! Replace that factory cover with Summit Racing™ LS lifter valley covers.

4.39 out of 5 stars ( 23 )

$142.99

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$180.99

On Sale

Holley Sniper EFI Fabricated Race Series Intake Manifolds

Holley Sniper EFI fabricated Race Series intake manifolds utilize a larger intake plenum for max effort engines and boosted applications. These manifolds feature 5mm (13/64 in.) thick T-6061 sheet aluminum construction with 100 percent TIG welds. With their removable tapered top, increased velocity and more evenly distributed airflow to all cylinders is a guarantee! Race Series intakes also include 3/8 in. fuel rail kits, -8 AN fittings, and crossover-braided line capable of supporting 750+ hp. They're available in multiple anodized colors, and every manifold has the Holley Sniper EFI logo.

4.0 out of 5 stars ( 1 )

$1,449.95

$825.47

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$1,449.95

On Sale

Holley Sniper Fabricated Dual Plenum Intake Manifolds

Holley continues to push the envelope of intake design with their latest offering: the Sniper fabricated dual plenum intake manifolds! This unique "dual plenum" design offers increased airflow and even dispersion of air to intake ports—solving the two most common problems experienced with many intakes. The manifolds are available in configurations and options for year/make and engine applications from the 1990s and up. Features and benefits of Holley Sniper fabricated dual plenum intake manifolds include: * Dual plenum design—ideal for street max effort engines and boosted applications * 3mm (1/8 in.) thick T-6061 sheet aluminum construction (for durability in high horsepower and boosted conditions) * 100 percent TIG-welded * Available in a choice of bright silver or black anodized finish * Equal runner lengths with tapered intake plenums designed to increase velocity and more evenly distribute airflow to all cylinders * Available in 92mm and 102mm bore throttle body openings * Long intake runner lengths (12.75 in.) offer low-end torque and operating range of 1600-6800 rpm

3.0 out of 5 stars ( 2 )

$1,549.95

$852.45

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$1,599.95

On Sale

Holley EFI LT1 Gen V Ultra Lo-Ram Intake Manifolds

Holley is the new standard in EFI! The Holley EFI LT1 Gen V Ultra Lo-Ram intake manifold kits are designed for GM Gen V LT engines equipped with GM LT cylinder heads. They will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications. The front-feed base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood. The Ultra Lo-Ram provides a very low-profile modular intake manifold along with various fabrication flanges to aid the fabrication of special throttle body adapters or inlet ducts for custom installations. Whether you're engine swapping your classic car or need to manage added horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever! Features: * Designed for GM Gen V engines equipped with GM LT type cylinder heads * As-cast aluminum (satin) and black powdercoat finishes available * 105mm diameter throttle body opening accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies * Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7,000-8,000 rpm depending on the application * Only 0.97 in. taller than a factory LT1 manifold provides maximum clearance under a stock or mildly modified hood * Modular design and front entry plenum flange allows design and fabrication of special throttle body adapters or inlet ducts for custom installations—base manifold, plenum top, throttle body adapter available as separate kits * Clears C7 Corvette cowls and hoods without modification * Available for OE direct fuel injection only or with added port fuel injection provisions * Kits with port injection provide high volume fuel rails with 3/4-16 O-ring ports (8 AN). Mounting hardware is included * Ultra Lo-Ram kits with a burst panel flange are available, Ultra Lo-Ram billet burst panel duct is offered separately (PN: 300-608 clear anodized, PN: 300-608BK black anodized)

Not Yet Reviewed

$1,099.95

$291.55

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$973.27