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On Sale
These Holley vacuum secondary spring kits are designed to fine-tune your carburetor. They have an effect on initial operating and full upper rpm.
( 49 )
$23.75
$21.38
On Sale
Holley offers vacuum secondary carburetor accessories that can be used as replacements or for use in upgrading your present carburetor. From diaphragms to spring kits, covers to quick-change kits and more, Holley has the part accessories you need to keep your carburetor at peak performance.
( 35 )
$38.17
$34.35
If you've ever fine-tuned the vacuum secondary spring on your Holley carburetor, then you know what a pain it can be to keep disassembling the housing. These AED vacuum secondary quick-change kits with springs allow you to easily swap out vacuum advance springs for efficient tuning between rounds.
( 26 )
$30.79
On Sale
Fine-tune your opening rate for winning performance with Quick Fuel carburetor vacuum secondary spring kits. The assortment includes seven springs from light (white) to heavy (black) to efficiently regulate your carburetor's secondaries. One spring doesn't fit all applications. Tune your carburetor for best performance with Quick Fuel carburetor vacuum secondary spring kits.
( 18 )
$37.44
$33.70
Holley vacuum secondary diaphragms will replace your existing worn-out diaphragms. They are made from a high performance rubber material and will fit most Holley carburetors with vacuum secondaries.
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$22.41
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$26.61
Holley vacuum passage gaskets are designed to seal up those important vacuum areas in your carburetor. They are made from cork material and can be installed on your Holley carburetor with no modifications.
( 4 )
$32.66
These Proform replacement secondary diaphragms fit all Proform carburetors and all Holley vacuum secondary carburetors except for 6-pack, 3-barrel, and early Mopar applications.
( 2 )
$20.99
Do you need vacuum secondary springs? Edelbrock offers replacement service parts for popular high performance Holley and Demon carburetors. These spring kits provide you with the necessary springs to fit various Holley and Demon carburetors.
Not Yet Reviewed
$26.95
Moroso vacuum secondary spring kits are designed to provide racers a way to custom-tailor the vacuum secondary opening and closing rate to best suit their needs. These kits include seven springs that are color-coded from light to heavy and are made of superior-quality materials to provide long-lasting durability and performance. No matter the spring rate you have, Moroso vacuum secondary spring kits have you covered.
Not Yet Reviewed
$27.99
Quick Fuel offers these replacement carburetor vacuum secondary diaphragms to get your carburetor working like it should. The diaphragm on a vacuum-operated secondary carburetor needs to be in good shape and free of leaks, or else it may not open at the right time, or at all, causing a serious loss in power. These Quick Fuel carburetor vacuum secondary diaphragms are perfect replacements for your old, worn-out diaphragms that could be robbing you of potential power and performance.
( 2 )
$53.29
Mikuni is the undisputed leader in fuel disbursement technology, and their vacuum fuel pumps are the popular choice when replacement fuel pumps are needed. In addition, Mikuni offers different styles, sizes, flow rates, and other options to suit your specific applications. When you have to replace a fuel pump, or if you're looking to upgrade your OEM pump, you can entrust Mikuni vacuum fuel pumps to fulfill all of your requirements.
( 10 )
$36.99
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$54.99
Every transmission rebuild should include a new vacuum modulator. Our Summit Racing™ Adjustable Vacuum Modulators allow you to tailor the shift points up or down a few hundred RPM and dial in your GM turbo Hydramatic transmission to shift right where you want it.
( 33 )
$21.99
Briggs & Stratton vacuum fuel pumps will restore the flow of fuel. These genuine replacements are the best way to assure optimum fit, perfect performance, and reliability. Maximize the health of your Briggs & Stratton engine; if your old metal body pump is damaged, discard and replace with one of their vacuum fuel pumps.
( 1 )
$25.79
HardDrive CV vacuum piston assemblies are the correct replacement parts for your HardDrive Constant Velocity carburetor. These piston assemblies, or slide assemblies, have the diaphragm installed, and will restore consistent fuel mixture and smooth throttle response across all positions. Service your HardDrive CV carburetor with their vacuum piston assemblies.
Not Yet Reviewed
$35.96
Clearance
Dorman EGR vacuum switching valves are designed to inhibit EGR operation during conditions where it could adversely affect engine performance and vehicle drivability. They can be either normally open or closed and installed in series between the vacuum modulator and EGR valve, or installed on a second port on the EGR valve. Dorman EGR vacuum switching valves control an atmospheric bleed, which inhibits EGR operation any time a given set of ECM parameters is met.
( 2 )
$56.99
$32.99
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$51.95
On Sale
When it's time to rebuild your Demon carburetor, you'll need one of these Demon Carburetion carburetor rebuild kits. They include every possible gasket and seal you'll need, along with many parts not included in other kits, like detailed instructions and a power valve. Some kits include standard gaskets for fuel bowl, metering block, and bowl screws.
( 154 )
$53.49
$48.15
We understand that you want to get the most performance from your engine. These Summit Racing™ carburetor rebuild kits will ensure that you do just that. Available for several carburetor models, these carburetor rebuild kits include all of the gaskets, seals, and instructions necessary for a complete rebuild. Squeeze all of the available power from your engine with these Summit Racing™ carburetor rebuild kits.
( 109 )
$42.99
Spectre Performance carburetor spacers are the right accessories for your fuel system. They offer several styles made from cast aluminum and/or heat-insulating phenolic materials in specific-fit and universal kits. All styles are designed for increased power and include gaskets and hardware to ensure fast and easy installation, as well as optimum fit and function.
( 14 )
$44.99
Standard Motor Products EGR valve control solenoids are just what you need to replace your worn-out factory units. They are made to meet or exceed OEM specifications and are available for a variety of applications.
( 5 )
$29.99
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$48.99
Performance and reliability start with All Balls Racing. Their fuel pump kits offer an economical solution to restore the performance of a non-functioning OEM fuel pump module. Each kit includes all the necessary components, from the necessary pump and filter to hoses and clamps as needed for your model. Rebuild your fuel pump with a kit from All Balls Racing. Select the kit designed for your off-road or street machine.
( 3 )
$29.17
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$40.66
Rough idle, hard starting, and the check engine light--these are a few symptoms that can alert the driver that a potential EVAP problem has occurred. Standard Motor vapor canister components featurie industrial-grade materials for robust performance, they are manufactured for prolonged life and superior performance. As a global manufacturer of emission components, Standard Motor maintains complete quality control through the manufacturing process from start to finish.
( 17 )
$44.99
Outerwears pre-filters are designed to deflect the damaging debris, which clogs air filters, compromising peak airflow and horsepower. They also extend the time between servicing intervals, reducing costs and increasing convenience for the consumer. Outerwears water-repellant pre-filters are constructed with a proprietary polyester mesh with uniform micron openings and treated with a hydrophobic water-repellent process to enhance the efficiency of performance or exposed air filters. They filter debris down to .005 in., are UV resistant, shatterproof in freezing temperatures, and resistant to heat up to 450 degrees F. The material is also puncture resistant and has elasticity characteristics allowing the threads to return to the original position in the event the threads have been impacted or shifted. Available in colors and designs to fit a huge selection of air filter shapes and sizes, the pre-filter manufacturing process incorporates welded seams for strength, or reinforced industrial grade thread to fill needle holes, reducing potential failure points in the material. Top seams utilize specialized thread and cording (larger filter with tops) to reinforce durability of the top. Select the Outerwears pre-filter designed to cover your filter in the color you prefer.
( 1 )
$27.95
Our Summit Racing™ billet aluminum fuel pressure regulator brackets solve common installation headaches, look good doing it, and won't break the bank. The fuel pressure regulator brackets mount to the passenger side of a 4-barrel carburetor to give you easy plumbing options by reducing the distance to the fuel bowls. The billet brackets will clear double-pumper throttle linkage, electric and manual chokes, and other vacuum ports.
( 15 )
$36.99
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$43.99
Restore lost horsepower caused by vacuum leaks or worn-out parts with one of these JET carburetor rebuild kits. Your carb regulates the precise amount of fuel and air to maximize engine performance, but sealing components need to be updated periodically. JET rebuild kits are available for a variety of carburetors, such as Holley, Quadrajet, and Rochester, and they include all parts needed for your specific make/model--gaskets, seals, O-rings, needle and seat assemblies, and accelerator pumps. Find the rebuild kit to match your carburetor specs, and experience the efficiency upgrade of JET Performance.
( 14 )
$46.46
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$51.71
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