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Moroso PCV Air/Oil Separators

Moroso PCV air/oil separators will help increase your engine's performance. These air/oil separators will capture excess oil and keep it out of your intake tract so that your engine will breathe cleaner intake air--better air equals better performance. Moroso offers universal and custom fit versions in small and large body sizes. The large bodies, besides having more capacity, feature a bottom drain with an elbow that makes draining the collected oil virtually mess-free. Their polished billet aluminum bodies can be chromed, painted, or powdercoated. The small units offer a 2-piece body that unscrews for draining and are available raw or with polished or anodized finishes.

4.71 out of 5 stars ( 328 )

$258.99

HardDrive Rocker Cover Kits

Add some shine to your Harley®. Replace your tarnished or peeling rocker covers with HardDrive rocker cover kits. These chrome plated rocker covers for your Big Twins and Sportsters will put some bling on your bike.

Not Yet Reviewed

$321.26

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S&S Cycle Quickee Adjustable Pushrods

Easily installed, easily removed--S&S Cycle Quickee adjustable pushrods are designed for a simple, trouble-free installation that does not require removal of the gas tank, rocker assemblies, or even the rocker box cover! Innovative Quickees feature threaded adjusters that screw into the pushrods until the threads disengage and the adjuster simply slides into the pushrods, making your installation or removal easy. Then, once the pushrods are installed and adjusted, the locknut keeps the adjuster from moving. They will work with stock and aftermarket cams, as well as stock pushrod covers. S&S proven performance makes life easier with their Quickee adjustable pushrods.

1.0 out of 5 stars ( 1 )

$309.95

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$336.95

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S&S Cycle Early Twin Cam Chain Drive Camshaft Kits

S&S Cycle Early Twin Cam chain drive camshaft kits are an affordable way to increase performance. These kits allow you to reuse many stock cam drive components, saving you money on parts. Complete kits include the cams, gear cover gasket, cam bearings, and instructions. Go with the less expense and more performance of S&S Cycle Early Twin Cam chain drive camshaft kits.

Not Yet Reviewed

$399.95

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S&S Cycle Milwaukee 8 Chain Drive Camshaft Kits

Tap into the power of your Milwaukee 8 engine by installing an S&S Cycle camshaft. These kits will increase the torque and horsepower of your bike. They include all required gaskets, O-rings, bearings, and hardware. Order the model recommended for your Harley-Davidson® application.

Not Yet Reviewed

$299.95

Wiseco Powersports Piston Kits

Wiseco powersports piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.

4.0 out of 5 stars ( 7 )

$260.99

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$483.97

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S&S Cycle Forged Piston and Ring Kits

S&S Cycle forged piston and ring kits include your rings, piston pin, and circlips. S&S Cycle has many years of experience producing quality pistons for motorcycles. These piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response.

5.0 out of 5 stars ( 1 )

$484.95

CP Pistons M Piston Kits

CP Piston M piston kits are available for your powersports applications. These kits include the piston, pin, locks, and rings. CP Pistons use X-forgings to minimize friction and weight without compromising strength. Double pin oilers add twice the amount of oil from the cylinder wall to the wrist pin. Radiused domes are used to maximize quench, while eliminating possible hot spots that promote detonation. CP Piston M piston kits have a V-shaped groove machined into the second ring to collect excess blowby between the top and second rings. This groove is known as the accumulator groove.

5.0 out of 5 stars ( 1 )

$283.64

HardDrive Billet Oil Pumps

HardDrive billet oil pumps feature a split oil path that applies more pressure to the top end for longer component life, and increases oil pressure to the hydraulic lifters. They are made of polished, CNC-machined cast aluminum and include a driveshaft with keys and a snap ring, mounting hardware, check ball, gaskets, and pressure relief valve assemblies. These pumps avoid unnecessary filtering by routing back to the main passage, rather than the return. HardDrive oil pumps are a great value in quality aftermarket Harley® parts.

Not Yet Reviewed

$477.86

Feuling Parts Race Series Lifters

Feuling Parts Race Series lifters are a high performance upgrade for your motorcycle. Full-travel hydraulic or solid roller lifters are machined from a steel body for large-lift camshafts in standard or oversized OD applications. They will maintain proper oil flow to the top-end, increasing engine rpm and valvetrain stability, while decreasing valve float. This promotes maximum valve lift, with more horsepower and torque output. A high-volume oil pump is recommended for best results. Race Series lifters are drop-in replacements on both strip and performance street engines. They're available to fit a variety of bike makes and models, including Buell and Harley-Davidson®.

Not Yet Reviewed

$298.95

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$307.95

Feuling Parts HP+ Lifters

Feuling Parts HP+ lifters are a great performance upgrade for your motorcycle--as the name implies, they're "Horsepower Plus!" Hydraulic roller lifters provide optimized (and cooler) oil flow to top-end valves, springs, rockers, shafts, and valve guides. The rollers reduce friction between the lifters and camshaft, extending the life of your valvetrain gear. HP+ lifters are CNC-machined, precision-ground, drop-in replacements for your stock lifters. They've been dyno-developed and track-tested for use with the Feuling oil pump or comparable high-volume models. HP+ lifters are available to fit a variety of bike makes and models, including Buell and Harley-Davidson®.

Not Yet Reviewed

$284.95

Feuling Parts HP+ Oil Pumps

Whether you are on the street or the track, your engine needs to be well-lubricated and cooled. Feuling Parts HP+ oil pumps can help lower your engine's operating temperature and increase oil pressure and flow. They 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

$409.95

Hot Rods Crankshafts

Are you looking to replace a broken or worn-out crankshaft? Hot Rods crankshafts are sold with or without Hot Rods connecting rods and wrist pin bearings. These crankshafts are factory assembled and trued to OEM specifications. They avoid the additional machine work and extra parts typically required for long-stroke engines. Stroker crankshafts use stock pistons. Heavy-duty crankshafts utilize their heavy-duty connecting rods. Bolt in and go with these Hot Rods crankshafts!

Not Yet Reviewed

$432.40

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$494.06

Wiseco Powersports 4-Stroke Forged Series Piston Kits

Wiseco powersports 4-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with these Wiseco powersports piston kits! Order the piston kit designed to fit your application.

3.0 out of 5 stars ( 2 )

$250.97

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$445.97

Wiseco Black Edition V-Twin Piston Kits

Wiseco offers Black Edition V-Twin piston kits for a wide range of Harley-Davidson® street bikes. They feature forged aluminum pistons with ArmorX coating for reduced wear and superior protection in extreme conditions. An ArmorFit skirt coating auto-adjusts to the cylinder wall (so there's no need to measure clearance), providing smooth, quiet, trouble-free operation. The pistons are available in a variety of bore sizes and other options. Order the kit recommended for your motorcycle. Additional product details: * Dome design for improved flame travel to maximize air/fuel burn efficiency * High compression (11:1) for added power * Superfinish piston pin reduces friction and improves scuff resistance * Enhanced pin oiling for improved lubrication and reduced friction * Augmented ring land details improve ring seal and function * Dedicated rings for precise fit, improved compression, and oil control * Kits include two pistons, rings, piston pins, and circlips

Not Yet Reviewed

$445.97

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$471.99

Wiseco Powersports Tracker Series Piston Kits

Wiseco powersports Tracker Series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and help maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with these powersports piston kits by Wiseco! Order the piston kit designed to fit your application.

Not Yet Reviewed

$264.99

Feuling Parts Fast Install Pushrods

When replacing valve and rocker arm components on your motorcycle, make the job easier with Feuling Parts fast-install pushrods. The adjustable rods feature a slightly shorter tapered tube—and they arrive disassembled, so you can install them without removing the top rocker box. Feuling pushrods feature a dual jam nut locking system and include a special tool to hold the tubes up and out of the way while you adjust. These are the longest fast-install pushrods available, compatible with the factory pushrod tubes. The wall thickness is a standard .095 in., and when separate lengths are used for the intake and exhaust, you can experience fast-install pushrods with maximum rigidity and valve lift. Rods are available for various bike applications, including twin-cam and Evolution big twins.

Not Yet Reviewed

$259.95

Wiseco Powersports Pro-Lite Piston Kits

Wiseco powersports piston kits include your rings, piston pin, and circlips. These 2-stroke kits feature Pro-Lite pistons that are CNC-machined for optimal cam shape and profile, horsepower, and service life. Wiseco has a decade of experience producing quality pistons for dirt bikes, ATVs, snowmobiles, outboard marine engines, and motorcycles. Their piston kits offer strong, lightweight pistons with optimized designs to improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with Wiseco powersports piston kits.

4.13 out of 5 stars ( 8 )

$347.97

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$369.97

Wiseco Powersports 2-Stroke Forged Series Piston Kits

Wiseco powersports 2-stroke forged series piston kits include your rings, piston pin, and circlips. Wiseco has a decade of experience producing quality pistons for dirt bikes, motorcycles, ATVs, snowmobiles, and outboard marine engines. Their piston kits provide strong, lightweight pistons with optimized designs that improve engine efficiency and maximize your torque and throttle response. Plus, Wiseco powersports piston kits are produced right here in the USA. It's time to blaze your own trail with these Wiseco powersports piston kits! Order the 2-stroke Forged Series piston kit designed to fit your application.

Not Yet Reviewed

$322.97

COMP Cams Mega 8 Camshafts

COMP Cams Mega 8 camshafts are designed with industry-leading technology and trademark endurance ramps. Constructed from billet steel, these cams offer reduced valvetrain noise and increased stability. They deliver everything from broad torque bands for touring and heavy bikes to max power and performance for the horsepower hungry riders. COMP Cams Mega 8 camshafts have the right cam to cover your bike and riding style.

Not Yet Reviewed

$276.95

COMP Cams V-Thunder Performance Race Lifters

COMP Cams V-Thunder performance race lifters use a forged design for increased strength and durability. They feature a slow bleed rate designed for high performance use, and each lifter comes out of the box tested for proper function. COMP Cams V-Thunder performance race lifters are black oxide finished and are available in singles or a pack of 4.

Not Yet Reviewed

$270.95

Twin Power Cylinders

Twin Power offers OEM replacement cylinders for your motorcycle. Each Twin Power cylinder is designed to meet or exceed OEM specifications. These cylinders are available in a black or natural finish. Cylinder material and liner material vary depending on the application. Twin Power cylinders are the quality replacement your motorcycle deserves to keep it running like new.

Not Yet Reviewed

$453.99

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S&S Cycle Oil Filters

S&S Cycle oil filters are constructed out of a sturdy steel canister, which houses the finest filtering media and internal components available. The filter media has traps to catch the smallest particles possible but not restrict flow. The filters are available in a black or chrome finish to accent your ride properly. With S&S Cycle oil filters you'll keep your oil clean and your engine protected.

4.5 out of 5 stars ( 2 )

$288.95