$20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: REWARDS

$20 Off $250 / $40 Off $500 / $80 Off $1,000
Use Promo Code: REWARDS

Upgrade Your Cooling System With Hot Deals!

Twin Power Parts and Accessories

Part Groups

Results 1 - 24 of 89

On Sale

Twin Power Oil Filter Cutters

Twin Power oil filter cutters allow easy disassembly and internal inspection of any spin-on type filter for debris or other foreign material. These tools are perfect for monitoring during the break-in period or anytime inspection is necessary. The cutters feature aluminum construction with a steel-threaded shaft to ensure ease of use and durability. Twin Power oil filter cutters can be bolted to a workbench or clamped in a vise, if desired.

5.0 out of 5 stars ( 1 )

$187.99


$169.19

On Sale

Twin Power Ignition Coils

If you want to increase peak spark voltage on your Harley-Davidson® by 20 percent or more, you need Twin Power ignition coils. These coils have a late OEM-style molded case and are high-quality, high-voltage replacements. They're designed for 12 V Harley® ignition systems—and will improve starting, prevent high-speed misfires, and increase mileage and performance. Twin Power ignition coils may come in OEM-style cases, but it's what's inside that counts.

Not Yet Reviewed

$56.99

$141.99


$51.29

$127.79

On Sale

Twin Power Mesh Brake Rotors

Using the same size rotors to stop a large Harley-Davidson® motorcycle as you do a small street bike makes no sense at all. What you need are Twin Power mesh brake rotors. They are precision laser-cut, specially ground to prevent warping, and have CNC billet machined carriers. These polished rotors are a direct bolt-on and have an awesome look. Early 11.5 in. rotors include the aluminum adaptor ring to fit 1984-99 H-D models with 2 in. center holes. When it comes time to hit the brakes, Twin Power mesh brake rotors will quickly get the job done.

5.0 out of 5 stars ( 2 )

$119.99

$249.99


$107.99

$224.99

On Sale

Twin Power Shocker Batteries

Twin Power Shocker batteries are a new line explicitly developed for V-Twins and are offered at a very competitive price. These factory-activated and sealed AGM-style batteries are assembled in a robust stock appearing ABS case with a matte black finish. The terminals are a flush mount design with dual connection points and captive internal nuts for a fumble-free installation. Twin Power Shocker batteries includes extra-thick plates for extreme vibration resistance, a heat-sealed cover to protect against leakage and corrosion, and fully sealed posts.

5.0 out of 5 stars ( 4 )

$108.99

$173.99


$98.09

$156.59

On Sale

Twin Power Electronic Regulators

Maintaining a constant voltage level in your motorcycle's charging system is important to protect the battery from damage. Twin Power electronic regulators dissipate unneeded current, whether it's above 6 V or 12 V, with a line to handle various amperages for Harley-Davidson® models like the Bagger, Softail, Dyna, and Sportster/Big Twin. Some replacements are available for models dating back to the mid-1960s. These aluminum regulators are finished in black or chrome, and more than a dozen plug options are stocked. Install a Twin Power electronic regulator and extend the life of your mobile power source.

Not Yet Reviewed

$73.99

$250.99


$66.59

$225.89

On Sale

Twin Power Round Security Key Ignition Switches

Twin Power round security key ignition switches are 7-pin, tumbler-type switches and are available in stock 2-wire replacement or 3-wire custom styles. They fit in an under-tank or stock location and each set comes with two keys. They feature waterproof boots and sealed wires to help keep moisture out. Secure and dress up your Harley-Davidson® with these chrome ignition switches. The 3-wire style has three positions: Ignition with lights, off, and ignition without lights.

Not Yet Reviewed

$31.99

$32.99


$28.79

$29.69

On Sale

Twin Power Primary Chain Case Oil

Are you riding one of the Harley-Davidson® Big Twin models from 1984 to the present--bikes that include "wet" diaphragm spring clutches? If so, then Twin Power primary chain case oil is exactly what you need to reduce clutch drag, while extending the life of your chains and sprockets. This is the top-quality, mineral-based lubricant you'll depend on!

Not Yet Reviewed

$115.99

$243.99


$104.39

$219.59

On Sale

Twin Power Heavy-Duty Inner Tubes

Fill your tires with Twin Power heavy-duty inner tubes. These dependable motorcycle tires are made of butyl rubber, offering good air retention, as well as long wear. They are available with rubber or metal stems. Equip your tires to feel and perform their best with Twin Power heavy-duty inner tubes.

5.0 out of 5 stars ( 1 )

$13.99

$32.99


$12.59

$29.69

On Sale

Twin Power Premium Engine Oil

High performance lubrication--Twin Power premium engine oil is specially formulated to protect your American V-Twin motorcycle engine under extreme operating conditions. This premium oil is formulated to protect against corrosion, sludge, and varnish buildup, while its special additive package extends your engine's life and boost its performance by allowing it to run cooler. You usually get what you pay for. With Twin Power engine oil, you get more--more quality and performance for your dollars.

Not Yet Reviewed

$127.99

$220.99


$115.19

$198.89

On Sale

Twin Power Front Brake Light Switches

Drivers need to know when a motorcycle is slowing down or stopping, and accidents are inevitable if the biker's brake lights aren't working. The primary causes of failure are a burned out bulb or defective switch. Twin Power front brake light switches replace the small unit inside your handlebar brake lever--which is wired to illuminate the taillights. It's a tiny button with a 4 ft. cable, but one of the most important components of your braking system. These Twin Power switches fit a large number of cycles, particularly models from Harley-Davidson.

Not Yet Reviewed

$248.99


$224.09

On Sale

Twin Power Premium Factory Activated AGM Batteries

The electrical system on your bike starts with the battery. Twin Power premium factory activated AGM batteries have charge recovery capabilities beyond those of standard auto shop designs. These batteries have Absorbed Glass Mat separators and longer shelf life, while improving performance. They are shipped to you filled, sealed, and charged and feature flush mounted terminals.

4.5 out of 5 stars ( 8 )

$183.99

$307.99


$165.59

$277.19

On Sale

Twin Power High Performance Factory Activated AGM Batteries

Batteries are the heart of your bike's electrical system. Twin Power offers high performance factory activated AGM batteries because they have a long lasting charge and are vibration resistant. There are AGM (absorbed glass mat) separators in these batteries and they are activated (filled, sealed, and charged) at the factory and ready to install. You can plug multiple items into your bike and not have to worry about voltage issues or a dead battery. Upgrade your custom bike with Twin Power batteries.

3.6 out of 5 stars ( 5 )

$147.99

$230.99


$133.19

$207.89

On Sale

Twin Power 5-Stud Clutch Hub Assemblies

Does your Big Twin fail to deliver smooth clutch action? Twin Power 5-Stud clutch hub assemblies are the perfect replacements for the stock early clutches. They use five long studs to provide a more even adjustment, greater support, and less plate wobble. The assembled clutch hubs are complete with a spring pressure plate, a friction disc and rivets, a bearing retainer with bearings, and stud nuts.

Not Yet Reviewed

$125.99


$113.39

On Sale

Twin Power Compensator Sprockets

Twin Power offers replacement compensator sprockets for a variety of Harley-Davidson® applications. These steel primary case components are designed for factory-style fit and performance. Order the compensating sprocket recommended for your bike model.

5.0 out of 5 stars ( 2 )

$300.99


$270.89

On Sale

Twin Power Ignition Switches

Start 'em up! Twin Power ignition switches are the way to go, whether you just need a replacement or you need to upgrade the security on your bike. These 3-position switches come with two keys and are made to fit your Harley®. Driven by the same passion that fuels the American V-Twin scene, Twin Power has been delivering reliable parts and accessories for Harley-Davidson® enthusiasts for many years.

5.0 out of 5 stars ( 2 )

$16.99

$29.99


$15.29

$26.99

On Sale

Twin Power HP Oil Pumps

Twin Power HP oil pumps fit aftermarket and stock cam support plates. They feature a diecast aluminum body, a high-strength steel gear, and a larger rotor. They provide up to 20 percent more oil pressure, 66 percent more pressure volume, and 100 percent more scavenge than OEM pumps.

Not Yet Reviewed

$163.99


$147.59

On Sale

Twin Power Banjo Adapter and Tube Fittings

Strong and handsome—Twin Power banjo adapters and tube fittings are made from steel and finished with chrome. Servicing your brakes could require different fittings, and these will not only get the job done, but they'll do it with style. Keep your motorcycle's stopping power at optimum levels and keep it looking good, too, with Twin Power banjo adapters and tube fittings. They're available in straight and angled versions, with various thread sizes.

Not Yet Reviewed

$7.99


$7.19

On Sale

Twin Power Crankshaft Position Sensors

Twin Power crankshaft position sensors provide an exact OEM fit and function. Being stuck on the side the road is not fun. These sensors are endurance tested to 60,000 miles to ensure sensor longevity, as well as 100 tested to OEM specifications and assembled with OEM-style connectors. Your motorcycle's crankshaft position sensor is one of the most important parts—without it, your bike will not run. Trust Twin Power to keep your Harley® on the road with their sensors.

5.0 out of 5 stars ( 1 )

$51.99


$46.79

On Sale

Twin Power Drop-In Oil Filters

For top-of-the-line oil filters for your Harley-Davidson®, make Twin Power drop-in oil filters your first choice. These drop-in oil filters are constructed with the highest quality and with the latest in production technologies. The results? These quick-change and easy-to-install, canister-style oil filters offer outstanding filtration levels and a high oil flow rate! Since 1982, Twin Power has been designing and producing quality parts for the Harley® enthusiast who demands nothing but the best for their motorcycle--so shouldn't you? Ride with authority ... ride with Twin Power!

Not Yet Reviewed

$11.99


$10.79

On Sale

Twin Power Solenoid Housing Starter Buttons

Don't get stranded when your solenoid relay switch goes out--Twin Power solenoid housing starter buttons give you peace of mind. Their most useful function is the elimination of the starter button and relay. They can also be used as a simple backup system to a faulty starter button or a relay short, as these push-button switches allow the starter to engage and operate directly from the solenoid. These chrome switches fit the Big Twins noted in the applications. Harley® starter relays can and will go bad, even at the worst possible time. These switches are great insurance for future riding.

Not Yet Reviewed

$28.99


$26.09

On Sale

Twin Power Clutch Shells

Save yourself time and money with Twin Power clutch shells. Designed as a reproduction part, these OEM designed clutch shells install just as the stock one came out, with no modification. Get your motorcycle back on the road with Twin Power clutch shells.

Not Yet Reviewed

$301.99

$416.99


$271.79

$375.29

On Sale

Twin Power Stainless Steel Clearcoated Universal Brake Hoses

Twin Power stainless steel clearcoated universal brake hoses with chrome plated hose ends meet DOT criteria. They're clearcoated for abrasion resistance on painted surfaces, compatible with all brake fluids, and suitable for many applications. Universal stainless steel hoses offer the advantage of easily bending without breaking and are more durable than standard rubber lines. Twin Power stainless hoses are available in a variety of lengths.

5.0 out of 5 stars ( 1 )

$29.99


$26.99

On Sale

Twin Power Steering Damper Kits

Twin Power offers steering damper kits in a variety of styles for fitment on different Harley-Davidson® motorcycles. These kits adjust to deliver high-speed stabilization and control. Brackets and hardware are included. Order the steering damper recommended for your bike.

Not Yet Reviewed

$383.99


$345.59

On Sale

Twin Power Starter or Horn Switches

Renew the performance and style of your motorcycle with Twin Power starter/horn switches. These early-style handlebar models will replace your OEM units perfectly. Outfit your bike with switches you know will fit and work from Twin Power.

Not Yet Reviewed

$5.99


$5.39

Modal Header