Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

It's the Season for Savings - Shop Holiday Deals Now!

20 Results Found For "additives"

Part Groups

Results 1 - 20 of 20

Fel-Pro PermaDry Valve Cover Gaskets

Fel-Pro PermaDry valve cover gaskets are recommended for stock replacement use. Their shape, thickness, and construction varies with each engine application. In addition to tried-and-true materials such as cork and rubber, advances in gasket technology have also been incorporated into molded silicone seals for leak-free performance. Simply match up your vehicle's make and model year with the Fel-Pro PermaDry valve cover gaskets designed for precise fitment. Note that these gaskets are not intended for race applications.

4.6 out of 5 stars ( 384 )

$10.99

$26.99

Cometic Valve Cover Gaskets

Cometic valve cover gaskets are made from aramid fiber. This is a premium high-temperature, high-density, creep-resistant material that is fuel-resistant and asbestos-free. These gaskets require no retorquing or additional sealant. If you want a dependable seal, go with Cometic Gasket valve cover gaskets.

4.34 out of 5 stars ( 71 )

$12.76

$21.61

Cometic AFM Intake Gaskets

Cometic AFM intake gaskets are constructed from a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core. The gasket material has a temperature resistance of over 250 degrees and an 85 percent recovery, while maintaining strong torque retention. Cometic AFM intake gaskets are ideal for machined surfaces, especially uneven stamped surfaces that have been plated. AFM intake gaskets retain torque and require no additional sealers.

4.46 out of 5 stars ( 26 )

$10.31

$22.33

Spicer Drivetrain Products Differential Cover Performance Gaskets

Spicer Drivetrain Products provides you with gaskets that are specifically built to withstand the rigors of performance applications. Differential cover performance gaskets are designed to seal into place, even with existing surface irregularities. They're constructed out of quality materials that provide stiffness, for easier repairs and additional radial strength.

4.55 out of 5 stars ( 11 )

$16.99

$29.99

SCE AccuSeal Pro Exhaust Gaskets

SCE offers AccuSeal Pro exhaust gaskets for countless year/make and engine applications, from the 1950s and up. These premium seals are available in steel/graphite and composite materials—for nearly 20 port styles, in different heights, widths, and quantities. Order the gaskets recommended for your vehicle. Additional product details: * Designed for extreme exhaust header/manifold high-temperature and pressure usage * Perforated steel core provides superior strength, durability, and fastener torque retention to eliminate gasket failure * Graphite facing applied to both sides of core provides extreme heat resistance to prevent blowout and burnout * Good adaptability to seal header/manifold flange irregularities * Will not impede exhaust flow * Permits easy removal of gasket for engine service * Available for most OE and aftermarket cylinder heads

4.55 out of 5 stars ( 22 )

$15.70

$26.51

On Sale

Seals-it Nerf Bar Grommet Seals

Save time and money by protecting the body work on your asphalt or dirt modified with the Seals-it nerf bar grommets. Collisions can cause the side protecting nerf bar to shift and bend body panels if fitted too tightly. This seal allows you to use a larger hole in the side panel, giving additional clearance between the side bar and panel, all while providing a neat, finished look.

5.0 out of 5 stars ( 1 )

$20.99


$18.89

SCE AccuSeal E Exhaust Gaskets

Your budget doesn't need to take a hit every time you buy gaskets; and you never need to sacrifice quality. SCE AccuSeal E Series is the common sense gasket line for engine builders, racers, or weekend warriors who want a better gasket at a reasonable price. AccuSeal E exhaust gaskets hold up under high temperatures and pressures; they're available for nearly 20 port styles in a variety of sizes and quantities. Order the seals recommended for your application. Additional product details: * Designed for exhaust header/manifold high-temperature and pressure usage * Kevlar® and graphite material combination provides extreme heat resistance, strength, and durability * Composite or paper gasket material also available (select models) * Resists blowout and burnout from exhaust high-temperature and pressure * Good adaptability to seal header/manifold flange irregularities * Can be trimmed easily for modified port applications. * Permits easy removal of gasket for engine service * Available for a variety of year/make and engine applications, from the early 1950s and up

4.6 out of 5 stars ( 5 )

$15.40

$24.85

On Sale

Hurst Transmission Shifter Gaskets

Hurst transmission shifter gaskets provide a simple, no silicone installation. They use an aluminum carrier, silicone elastomer beading, and a rubber-coated binder to create a strong, long-lasting seal. Whether it's your daily driver, race car, or an off-road rig, these premium gasket replacements have you covered. Order the model designed to fit your transmission application. Additional details: * Requires no silicone to provide a simple and clean installation * Excellent torque retention to prevent possible leaks caused from loosened bolts * Aluminum carrier provides unmatched gasket strength, fit, and durability * Silicone elastomer beading provides a positive seal under severe temperatures and conditions * Rubber-coated sealing binder adds a third layer of protection and aids in the gasket's ability to seal—even with small imperfections of mating surfaces

Not Yet Reviewed

$23.55


$12.95

On Sale

Clearance

Mr. Gasket Ultra-Seal Exhaust Gaskets

Mr. Gasket Ultra-Seal exhaust gaskets are designed and constructed to improve the sealing of exhaust header flanges. Unlike standard exhaust gasket material, Ultra-Seal gaskets incorporate a graphite-impregnated facing and a steel-expanded metal core that reinforces and increases their tensile strength. This allows the gaskets to conform to warped flanges, giving them better sealing capabilities without deteriorating or cracking under the excessive heat and pressure that's common in exhaust systems. Ultra-Seal gaskets are available for a wide range of port styles and sizes. Additional features and benefits: * Expanded steel core provides stability and maximum torque retention to eliminate gasket failure * Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head * High-recovery material allows header or manifold flange to stay sealed if flange loses clamp-load * Can be trimmed for modified port applications * Designed for OE replacement, high performance street, drag race, road racing, and oval track use

4.63 out of 5 stars ( 174 )

$17.99


$12.50

Rein Automotive Transmission Filter Housing Caps

Rein Automotive transmission filter housing caps fit European vehicles the way the original manufacturer intended. Designed to match or exceed the OE materials, they are available as direct-fit replacements for the specified vehicles. If your filter housing cap is difficult to remove or reinstall due to wear, select a new one from Rein for your vehicle. Additional features: * Prevents moisture and debris from entering and contaminating the system * Manufactured to strict engineering standards/specifications in materials and tolerances * Produced by an original equipment supplier.

Not Yet Reviewed

$18.99

Clearance

SCE Titan Copper Head Gaskets

With their built-in oil and coolant seals, patented SCE Titan copper self-sealing head gaskets require no additional sealants. That means you get user-friendly installation, combined with reliable fluid sealing, plus the unbeatable strength of solid copper gaskets. The fluid seals are bonded to both sides of the gaskets and cleverly offset to allow the annealed copper of the gaskets to deform around them for a better seal, especially in the O-ring combustion-seal area. Recommended for liquid-cooled racing engines with O-rings in the heads or block, these one-of-a-kind copper head gaskets can even be used on street machines with no worries about coolant leaks! For perfect sealing strength every time, introduce your engine to SCE Titan copper head gaskets.

4.83 out of 5 stars ( 6 )

$67.21


$19.50

Cometic Gasket Center Case Gaskets

Cometic Gasket has developed some of the highest performing gaskets available on the market that are proven under the most demanding track conditions. Their center case gaskets are constructed from a high-temperature, creep-resistant Aramid fiber that is fuel-resistant and asbestos-free. Plus, they are available in different thicknesses and are designed to seal without using additional sealants. Seal your center case tight with the proven components and design of Cometic Gasket center case gaskets.

Not Yet Reviewed

$11.11

$22.08

Cometic Gasket Starter Cover Gaskets

Cometic Gasket offers starter cover gaskets to cater to various Harley-Davidson® motorcycles. These gaskets create a watertight seal between the starter cover and the engine case, preventing oil from leaking out. They are essential for the starter motor to function correctly, ensuring the engine receives the necessary lubrication for proper engine function and longevity. In addition, a properly sealed starter cover gasket minimizes the need for frequent oil topping-off and reduces risk of oil stains under the motorcycle.

Not Yet Reviewed

$18.42

Cometic Gasket Carburetor to Backing Plate Gaskets

Cometic Gasket carburetor to backing plate gaskets can help extend the life of your motor. These AFM gaskets are made with an aluminum core and a compounded nitrile synthetic rubber coating that is bonded to the outside layer. They are designed to seal without using additional sealants and will perform faultlessly under the most rigorous riding conditions.

Not Yet Reviewed

$22.46

Cometic Valve Stem Seals

Valve stem seals from Cometic provide superior sealing to keep oil out of combustion chambers for improved engine efficiency and performance. Cometic valve stem seals are comprised of a high-quality materials that's extremely resistant to heat, oil additives, and abrasion. These seals are manufactured to precise specifications ensuring they remain in place and deliver excellent long-term durability.

5.0 out of 5 stars ( 11 )

$16.73

$19.45

Cometic Turbocharger Flange Gaskets

Manufactured from a high-grade stainless steel, Cometic turbocharger flange gaskets get the job done the first time! The embossed spring steel maintains a torque set and won't burn through or push out. They do not require additional sealer. Choose the gaskets designed to meet your application's need.

Not Yet Reviewed

$12.88

$19.56

Aisin Timing Belt Gasket and Seal Kits

Aisin OE-quality seal kits provide additional oil seals, timing cover seals, and gaskets. Designed for a proper fit every time, they are made of high-quality materials for durability and years of continued use.

Not Yet Reviewed

$20.99

Howards Cams Ultimate Duty Valve Seals

Howards Cams Ultimate Duty premium PC-type seals are made of a space-age material that is tolerant to pump gas, alcohol, and nitromethane. Temperature-tolerant to 350 degrees, they are self-lubricating and offer controlled radial tension during changes in operating temperatures. Howards Cams Ultimate Duty valve seals are color-coded and control oil while lubricating the valve guide. Additional features include: * Space-age DuPont fluoro-polymer material * Design allows for very small amount of oil for guide/stem lubrication * Install with fingers

4.75 out of 5 stars ( 24 )

$14.99

Summit Bucks

ACDelco Automatic Transmission Torque Converter Seals

ACDelco automatic transmission torque converter seals will renew leak-free performance in your vehicle. These GM-recommended replacements offer an OE fit with the quality, reliability, and durability you expect from ACDelco. Seals are compatible with over 75 transmission models found in vehicles from the the 1980s and up. Order the seal designed for your application.

5.0 out of 5 stars ( 9 )

$10.99

Fel-Pro Valve Stem Seals

Fel-Pro valve stem seals are available in a variety of sizes, styles, and materials. These small components perform a valuable role—controlling the lubrication of the valve stems as they slide in the valve guide. Too little oil causes stem and guide wear; too much increases oil consumption and can cause a buildup of carbon. This can lead to valve seat damage and early valve grind. Order the replacement set recommended for your vehicle and engine application.

4.5 out of 5 stars ( 107 )

$17.99

  • 1
  • Page 1 of 1

Modal Header