Availability
S&S Cycle Top End Guardian kits include everything needed to strengthen the top-end of your M-Eight engine. They're available for a wide range of Harley-Davidson® bikes. Each kit includes S&S rocker arm stud kit and S&S rocker arm shafts. Additional product details: * Rocker arm shafts are more durable than the stock arms * Roller rocker arms relieve additional stress caused by high-lift camshafts running and high rpms * Rocker arm stud kit extends the life of your cylinder heads by preventing damage to the rocker arm towers * Head bolt kit is made of 8640 heat-treated steel with 200,000 psi tensile strength * Cold-rolled threads and formed washer make these head bolts durable and reusable Included Items: (8) 7/16 in.-14 head bolts (4) Rocker arm shafts (8) 5/16 in.-18 / 5/16 in.-24 studs (8) 5/16 in. 12-point nuts (1) Loctite #262 (4) Roller rocker arms Instructions
Not Yet Reviewed
$917.95
Combining all of the components you need to upgrade your oiling system, Feuling Parts HP+ oiling system kits come with their 6061 billet aluminum high-volume oil pump and their high-flow 7075 billet cam plate for well-matched oil flow increase. They have hydraulic roller lifters, gaskets, and O-rings to ensure fresh quality seals, along with greater engine stability at high rpm. Their HP+ oil pumps improve street and track performance and are constructed out of 6061 aluminum, resulting in remarkably strong and efficient oil pumps. These well-engineered pumps can produce 40 percent more pressure than your stock pump, and are capable of 60 percent more return volume, to reduce or eliminate blowby and wet sumping. All of these functional improvements add up to a more efficient motor, with cooler temperatures and more hp and torque to the rear wheel. They're available for various models and engine types--find the best fit for your application and get your ride running well-lubricated for that next road trip.
Not Yet Reviewed
$813.95
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$861.95
S&S Cycle TC3 oil pump and cam plate kits are designed to deliver increased oil pressure and return scavenge volumes over your factory oil pump while providing increased rigidity and a pressure relief valve. The TC3 oil pump features three stages for consistent oil pressure, plus reliable scavenging, and the TC3 cam plate includes removable passage plugs for easy service. S&S Cycle TC3 oil pump and cam plate kit features include: * Precision CNC-machined forged aluminum * Adjustable oil pressure regulator adjusts without removing the plate from engine * Screens and magnetic traps help protect the scavenge rotors from debris * Special design allows S&S pumps to tolerate more pinion shaft runout without damage
Not Yet Reviewed
$836.95
On top of being constructed from superior materials, S&S Cycle's Evolution cylinders have thicker castings, larger cooling fins, and better wear resistance than stock cylinders. The design, finish and workmanship of these replacements corresponds to the stock counterparts that they replace. The cylinders feature ductile cast-iron sleeves in aluminum castings and are available in natural or black powdercoat finish to match OEM components. Individual cylinders and cylinder sets without pistons are bored slightly under size and are not honed, so they may be finish-honed to fit your pistons. Select the cylinders designed to fit your specific Harley-Davidson® model.
Not Yet Reviewed
$815.95
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$877.95
S&S Cycle Early Twin Cam Easy Start gear drive camshaft kits offer more performance for less money, and more time to enjoy riding. The Easy Start kits allow your stock starter to start any engine and most can be used with stock valve springs. Plus, they are designed to greatly improve valve timing accuracy by eliminating timing chain lash. Twin Cam kits include cams with inner gears and installation kits. Installation doesn't take long and S&S offers many choices to meet your engine size and compression ratio. Here's an easier way to increase performance without emptying your wallet--S&S Cycle Early Twin Cam Easy Start gear drive camshaft kits.
Not Yet Reviewed
$995.95
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$1,070.95
Step up the performance of your Twin Cam with affordable S&S Cycle Early Twin cam gear drive camshaft kits. Some kits allow you to use stock springs, and the complete kits include a gear drive camshaft set and inner gears, an outer cam drive gear kit, and a camshaft installation kit. Performance doesn't have to leave you with empty pockets. S&S Cycle Early Twin Cam gear drive camshaft kits can save you time and money, while providing the added power that you want.
Not Yet Reviewed
$948.95
Combining all of the components that you need to upgrade your oiling system, Feuling Parts race series oiling system kits come with their hard anodized 7075 billet aluminum high-volume oil pump and their high-flow 7075 billet cam plate for well-matched oil flow increase. They have hydraulic roller lifters, gaskets, and O-rings to ensure fresh quality seals, along with greater engine stability at high rpm. Their Race Series oil pumps improve street and track performance. They are built to such strict standards and, being made of 7075 billet aluminum, have 50 percent greater strength than 6061 aluminum, with the ability to hold tighter tolerances at high temperatures. These well-engineered pumps can produce 40 percent more pressure than your stock pump, and are capable of 60 percent more return volume to reduce or eliminate blowby and wet sumping. All of these functional improvements add up to a more efficient motor, with cooler temperatures and more hp and torque to the rear wheel. They are available for various models and engine types--find the best fit for your application and get your ride running well-lubricated for that next road trip.
Not Yet Reviewed
$1,017.95
Upgrade your cam chain system with Feuling Parts conversion HP+ oiling system kits. They take your 1999-2006 camshafts and upgrade the chain system to use the late style 2007-12 hydraulic tensioner system. Combining all of the components you need to upgrade your oiling system, the included HP+ oiling system kits come with their 6061 billet aluminum high-volume oil pump and their high-flow billet cam plate for well-matched oil flow increase. They have hydraulic roller lifters, gaskets, and O-rings to ensure fresh quality seals, along with greater engine stability at high rpm. Their HP+ oil pumps improve street and track performance and are constructed out of 6061 aluminum, resulting in remarkably strong and efficient oil pumps. These well-engineered pumps can produce 40 percent more pressure than your stock pump, and are capable of 60 percent more return volume, to reduce or eliminate blowby and wet sumping. All of these functional improvements add up to a more efficient motor with cooler temperatures, and more hp and torque to the rear wheel. They're available for various models and engine types--find the best fit for your application and get your ride running well-lubricated for that next road trip.
Not Yet Reviewed
$861.95
S&S Cycle offers M8 oil pump and cam plate money-saving kits for a variety of Harley-Davidson© street bikes from 2017 and up. They're available for oil-cooled or water-cooled Touring models. The units are precision-machined from billet aluminum with a blue anodized finish—and include independent scavenge sections for flywheel cavity and cam chest. Additional details: * Debris screens in both scavenge pickups * Magnet in cam chest to help prevent debris from entering pump * Increased flow capacity on both feed and scavenge side * Adjustable pressure relief valve can be adjusted with unit in engine * Passage plugs are removeable for servicing * Water-cooled model 310-0997B: 44 percent flow increase on supply side and 58 percent flow increase on scavenge * Oil-cooled model 310-0998B: 20 percent flow increase on supply side and 52 percent flow increase on scavenge
Not Yet Reviewed
$836.95
Kibblewhite is dedicated to providing the best lightweight racing valve spring kits available. The folks at Kibblewhite have years of experience building the finest valvetrain products, and that experience has culminated in these lightweight valve springs. Each spring starts life as the finest quality super-clean, chrome-silicon wire that is wound to the most exacting standards. After the spring is wound, it goes through a rigidly controlled heat treatment, stress relief, and shot-peening process that ensures the longest lasting and strongest springs possible. These springs are perfect for today's high-revving motors, whether you are on the race track or the trail. Upgrade to these Kibblewhite lightweight racing valve spring kits today and stop worrying about when one of your stock springs is going to fail you.
Not Yet Reviewed
$937.59
Step up the performance of your Twin Cam with affordable S&S Cycle gear drive camshaft kits. Some kits allow you to use stock springs, and the complete kits include a gear drive camshaft set and inner gears, an outer cam drive gear kit, and a camshaft installation kit. Performance doesn't have to leave you with empty pockets. S&S Cycle Late Twin Cam gear drive camshaft kits can save you time and money, while providing the added power that you want.
Not Yet Reviewed
$907.95
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$948.95
S&S Cycle Late Twin Cam Easy Start gear drive camshaft kits offer more performance for less money and more time to enjoy riding. S&S Easy Start camshaft kits allow stock starter to start any engine and most can be used with stock valve springs. Plus, they are designed to greatly improve valve timing accuracy by eliminating timing chain lash. Twin Cam kits include cams with inner gears and installation kit. Installation doesn't take long and S&S offers many choices to meet your engine size and compression ratio. Here's an easier way to increase performance without emptying your wallet--S&S Cycle Late Twin Cam Easy Start gear drive camshaft kits.
Not Yet Reviewed
$1,070.95
The S&S Cycle 1250cc conversion cylinder kits are suitable for a range of Harley-Davidson® models, including the Sportster, which can benefit significantly from the added power. These cylinder conversion kits provide a significant increase in engine power and torque compared to the stock engine, making the bike significantly faster with a more noticeable acceleration, especially on smaller models like the Sportster, while often being a relatively cost-effective upgrade that can be done without major engine modifications or requiring a complete engine rebuild. This is particularly beneficial for riders seeking more power without drastically changing their bike's character. Each kit is tailored with the necessary components for your specific bike model. Many 1250cc conversion kits are designed to be installed without requiring major engine modifications, making them a good option for DIY mechanics. In most cases, you can use your stock cylinder heads, cams, and other engine components with a 1250cc conversion kit. Select the kit designed specifically for your HD® model and engine to ensure proper fitment.
Not Yet Reviewed
$978.95
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$1,045.95
S&S Cycle Hot Set-Up Twin Cam cylinders are handsomely designed to house your pistons. They are crafted from aluminum, available in a silver, stone gray, or machined wrinkle black finish, and have a stock bolt pattern. Select the Hot Set-Up cylinders designed for your Big Twin engine. Please note: Individual cylinders and cylinder sets without pistons are bored slightly under normal size and are not honed.
Not Yet Reviewed
$897.95
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$1,058.95
S&S Cycle M8 big bore cylinders are bolt-on sets for Milwaukee 8 models. They are available in a Wrinkle Black finish with or without highlighted fins. Select the set you would like.
Not Yet Reviewed
$948.95
S&S Cycle Milwaukee 8 gear drive camshaft and Dynojet PV-3 kits are the first of their kind, offering a 475 cam, tuner in gear drive, and true 100+ hp at the wheel in one package. The kits are designed to work specifically with S&S's Stealth air cleaner kits and Mk45 mufflers with a stock header or their Eldorado exhaust system. Features and benefits: * Bolt-in performance * No need for expensive dyno tuning * Display vehicle data channels in real-time * Weather-resistant for use in all conditions * High-contrast display, viewable in direct sunlight Please note: * PV-3 module is preloaded with calibrations developed by S&S. These calibrations are secure and do not allow for any modifications. * Calibrations do not work on any Harley-Davidson® Softail models. * Calibrations do not work on 2020+ Harley-Davidson® Touring Models.
Not Yet Reviewed
$846.95
Boost your engine's performance with S&S Cycle's Twin Cam cylinders. The design, finish and workmanship of these cylinder replacements feature many improvements over stock units, including sturdier walls that are far less prone to warpage. Straighter, sturdier walls equals a better seal, and fit for pistons, and piston rings. An improved machining process also ensures a better surface for both the head and base gaskets. These cylinders feature ductile cast-iron sleeves in aluminum castings and are offered in black wrinkle finish. Select the cylinders designed to fit your specific HD® model.
Not Yet Reviewed
$897.95
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