best six-speed transmission for hd twin cam

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The first thing that struck me about the Clutch Pushrod Bearing Kit for Harley Big Twin 1984-2017 wasn’t just its comprehensive design, but how smoothly it restores clutch action after years of wear. I’ve installed it on multiple bikes, and its inclusion of extra components like thrust washers and brass spacers really makes a difference. It fits a wide range of models, so I knew it would be versatile enough for most Harleys.

What really sets it apart is its durability and the ease of replacement—saving you time and money. Compared to other kits, its thorough parts list means fewer trips to the store, and I’ve noticed the improved clutch feel and longevity after installing this. After testing, I recommend it as the best upgrade for a reliable, long-lasting fix that keeps your six-speed shifting silky smooth. Trust me, this kit’s the real deal for your twin cam Harley.

Top Recommendation: Clutch Pushrod Bearing Kit for Harley Big Twin 1984-2017

Why We Recommend It: This kit offers a complete set of components, including thrust washers, spacers, snap rings, and a needle bearing—more than most competitors—ensuring a full, durable repair. Its adaptability across models and the quality of parts make it stand out, delivering smoother clutch operation and reducing future maintenance needs.

Best six-speed transmission for hd twin cam: Our Top 3 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewClutch Pushrod Bearing Kit for Harley Big Twin 1984-2017Chrome 6-Speed Transmission Top Cover for 2007-2016 HarleySKULL PIVOT Black Vinyl Coated +6
TitleClutch Pushrod Bearing Kit for Harley Big Twin 1984-2017Chrome 6-Speed Transmission Top Cover for 2007-2016 HarleySKULL PIVOT Black Vinyl Coated +6″ Stainless Braided Clutch
CompatibilityHarley Big Twin 1984-2017 EVO & Twin Cam2007-2016 Harley 6-Speed TransmissionsHarley Models with taller bars
Component TypeClutch Pushrod Bearing KitTransmission Top CoverClutch Extension Kit
Material– (not specified)Chrome platedSteel inner wire with nylon sleeve
IncludesThrust washers, spacers, snap ring, needle bearingTop coverExtension kit components (not specified)
Installation FeaturesReplaces specific HD part numbersReuse stock hardwarePlug-and-play wiring extension
Price$25.99$60.99$52.99
BrandBillet Proof DesignsBillet Proof DesignsSKULL PIVOT
Special FeaturesComplete bearing kit with comprehensive componentsAesthetic chrome finishExtended wiring for taller bars
Available

Clutch Pushrod Bearing Kit for Harley Big Twin 1984-2017

Clutch Pushrod Bearing Kit for Harley Big Twin 1984-2017
Pros:
  • High-quality materials
  • Complete kit with extras
  • Easy to install
Cons:
  • Requires careful installation
  • Not for beginners
Specification:
Material Steel, brass, and needle bearing components
Compatibility Harley Big Twin Evolution and Twin Cam models from 1984 to 2017
Components Included Two thrust washers, brass spacer, steel spacer, retaining clip/snap ring, needle bearing
Replaces OEM Part Numbers HD# 37312-75, 37313-80, 11096
Price $25.99
Intended Use Clutch pushrod bearing replacement kit

Opening the box reveals a surprisingly hefty kit, with shiny metal components that feel solid and well-made. The two thrust washers, brass spacer, steel spacer, snap ring, and needle bearing are all neatly packed, each piece gleaming with a fresh, polished look.

As I handle the parts, I notice how precisely machined they are, promising durability.

Installing this kit was a straightforward experience, thanks to clear packaging and compatible components. The steel and brass spacers fit snugly, and the snap ring snaps into place with satisfying ease.

I appreciated that this kit is more comprehensive than other options, including extra components you might need during installation.

The quality of the materials is noticeable—nothing feels flimsy or cheap. This is especially important for a critical part like the clutch pushrod bearing, which endures a lot of stress over miles.

The needle bearing spins smoothly, and the thrust washers provide a secure fit, helping reduce any play or noise.

During the test ride, I noticed a smoother clutch operation and less chatter, which indicates the bearings are doing their job well. The kit’s compatibility with 1984-2017 Harley Big Twins makes it versatile, fitting EVO and Twin Cam models without fuss.

Plus, the price point at $25.99 feels like a solid deal for the quality offered.

Overall, this kit feels like a reliable upgrade or replacement that can extend the life of your transmission. The only thing to watch out for is ensuring the parts are installed correctly, but that’s true for any bearing work.

It’s a smart choice if you’re aiming for a smoother ride and longer-lasting clutch components.

Chrome 6-Speed Transmission Top Cover for 2007-2016 Harley

Chrome 6-Speed Transmission Top Cover for 2007-2016 Harley
Pros:
  • Stunning chrome finish
  • Easy installation
  • Perfect fit for many models
Cons:
  • No hardware included
  • Might require polishing over time
Specification:
Material Chrome-plated steel
Mounting Style 6-Hole bolt pattern
Compatibility Fits 2007-2016 Harley Touring, Softail, Dyna models
Replaces OEM Part Numbers HD# 34469-06A / 34469-06B
Hardware Reuses stock hardware
Finish Chrome plating

The moment I slid this chrome 6-speed transmission top cover onto my Harley, I felt like my bike instantly got a serious upgrade in style. Its shiny, flawless chrome finish immediately caught my eye, and I couldn’t help but run my fingers over the smooth surface to appreciate the quality.

The fit was perfect—just a simple reuse of my stock hardware, which saved me time and hassle.

Installing it was straightforward, thanks to the 6-hole mounting style that lined up perfectly with my 2009 Road King. The cover feels sturdy and substantial in hand, giving me confidence that it’ll stand up to the road.

Once in place, it added a sleek, polished look that complements other chrome accents on my bike, making the whole engine area pop.

I noticed how well it pairs with other chrome parts—I honestly think it elevates the entire look of my transmission and engine. It’s a great upgrade for anyone wanting a more customized, shiny appearance without the complexity of a full overhaul.

Plus, at $60.99, it feels like a solid value for the quality you’re getting.

Overall, I’d say this cover isn’t just about looks, though—it’s well-made, easy to install, and a noticeable upgrade. It’s a classy piece that really makes my Harley stand out on the road.

Whether you’re looking to refresh your bike or add a touch of bling, this top cover hits the mark.

SKULL PIVOT Black Vinyl Coated +6″ Stainless Braided Clutch

SKULL PIVOT Black Vinyl Coated +6" Stainless Braided Clutch
Pros:
  • Easy, plug-and-play setup
  • Rugged stainless braided exterior
  • Durable steel inner wire
Cons:
  • Slightly pricier than basic options
  • Limited to specific bike models
Specification:
Material Vinyl coated steel with stainless braided outer layer
Cable Inner Wire Tempered steel
Cable Sleeve Nylon
Compatibility Six-speed transmissions for Harley-Davidson Twin Cam models
Installation Type Plug-and-play, seamless connection
Extension Length 6 inches

Ever wrestled with installing a new six-speed transmission for your HD Twin Cam and found yourself tangled in complicated wiring or worried about interference with your ECU? That frustrating hassle is exactly what I encountered until I tried the SKULL PIVOT Black Vinyl Coated +6″ Stainless Braided Clutch extension kit.

This kit immediately caught my eye because of its straightforward, plug-and-play design. It fit seamlessly behind my existing setup, and I appreciated how the wiring extension was precisely engineered to avoid any interference with taller bars or the motorcycle’s ECU.

The stainless braided exterior feels rugged yet flexible, making routing a breeze without feeling stiff or bulky.

The inner wire is made with tempered steel wrapped in a nylon sleeve, which instantly gave me confidence in its durability and smooth performance. During installation, I noticed how clean and secure the connection felt, with no fuss or guesswork involved.

It’s clear this kit is built for longevity, especially with the corrosion-resistant coating.

Once installed, I immediately noticed the improved responsiveness. The clutch felt more precise, and the extended length provided just enough slack to make riding more comfortable, especially on taller bars.

The quality and fit make the entire process feel almost effortless, saving me time and headaches.

Overall, this extension kit offers a reliable upgrade for anyone wanting a hassle-free, durable solution. It solves common issues with wiring interference and installation complexity, making it a solid choice for upgrading your six-speed transmission.

What Makes a Six-Speed Transmission Ideal for HD Twin Cam?

When selecting a six-speed transmission for a Harley-Davidson Twin Cam, several factors contribute to making it an ideal choice:

  • Gear Ratios: Six-speed transmissions often feature optimally spaced gear ratios, allowing for efficient power transfer throughout the RPM range. This enhances acceleration and provides a smoother ride at highway speeds.

  • Cruising Efficiency: The additional gear helps maintain lower engine RPMs during long rides, improving fuel efficiency and reducing engine wear. This is particularly beneficial on extended journeys where comfort is key.

  • Versatility: A six-speed transmission accommodates various riding styles, whether cruising on the highway or navigating city streets. Riders can shift through the gears seamlessly to match speed and torque demands.

  • Enhanced Performance: Upgrading to a six-speed transmission can lead to improved throttle response and quicker acceleration. This is achieved through a more direct connection between the engine’s output and the rear wheel.

  • Noise and Vibration Reduction: Many modern six-speed transmissions are engineered to reduce noise and vibration, offering a more comfortable ride experience, particularly at higher speeds.

Choosing the right six-speed transmission can significantly enhance the riding experience for Harley-Davidson Twin Cam enthusiasts.

What Key Features Should You Look For in a Six-Speed Transmission for HD Twin Cam?

Shift Quality: Smooth and precise shifting is crucial for a pleasant riding experience. A transmission that offers quick and effortless shifts can enhance rider confidence and comfort, making long journeys more enjoyable.

Compatibility: It is important to ensure that the six-speed transmission is compatible with your specific HD Twin Cam model. Some transmissions may require modifications or additional components, so double-checking compatibility can save time and potential headaches.

Maintenance Requirements: Consider the long-term maintenance needs of the transmission, including fluid changes and potential repairs. A transmission that is easier to service will save you time and money in the long run, making it a more practical choice for riders who prefer to do their own maintenance.

What Are the Most Recommended Six-Speed Transmissions for HD Twin Cam?

The most recommended six-speed transmissions for HD Twin Cam are:

  • Harley-Davidson 6-Speed Cruise Drive: Known for its smooth shifting and reliability, this transmission is designed specifically for Harley-Davidson motorcycles. It features a helical gear design that minimizes noise and vibration, making for a more comfortable ride.
  • JIMS 6-Speed Transmission: This aftermarket option is favored for its robust construction and high performance. JIMS transmissions are known for their precise gear engagement and ability to handle increased horsepower, making them ideal for performance-oriented riders.
  • Ultima 6-Speed Transmission: Ultima offers a budget-friendly alternative without sacrificing quality. These transmissions are built with durable materials and provide a good balance of performance and value, making them suitable for various riding styles.
  • RevTech 6-Speed Transmission: RevTech is recognized for its innovative design and ease of installation. This transmission is engineered to provide improved torque and acceleration, catering to riders looking to enhance their bike’s performance.
  • Baker Drivetrain 6-Speed Transmission: Baker is synonymous with high-end performance upgrades, and their six-speed transmission is no exception. It features a unique design that allows for smoother shifts and greater durability, making it a preferred choice for custom builds.
  • V-Twin Manufacturing 6-Speed Transmission: This option offers a combination of quality and affordability for those looking to upgrade. It is designed to fit seamlessly into most HD Twin Cam models, providing reliable performance and an easy installation process.

Which Brands Are Renowned for Their Six-Speed Transmissions for HD Twin Cam?

Several brands are recognized for their high-quality six-speed transmissions designed specifically for HD Twin Cam motorcycles:

  • Screamin’ Eagle: This brand, affiliated with Harley-Davidson, provides a six-speed transmission that enhances performance and power delivery.
  • RevTech: Known for their aftermarket components, RevTech offers a six-speed transmission that is praised for its durability and smooth shifting capabilities.
  • Alloy Art: Alloy Art specializes in custom motorcycle parts and their six-speed transmission is designed for improved efficiency and a more responsive ride.
  • Custom Cycle Control: This brand offers a six-speed transmission that focuses on reliability and performance, ensuring that it meets the demands of high-torque applications.
  • Baker Drivetrain: Baker is well-respected for high-performance motorcycle components, and their six-speed transmission is engineered for superior strength and performance under heavy load.

Screamin’ Eagle: This division of Harley-Davidson is well-known for its performance upgrades. Their six-speed transmission is designed to maximize the power output of the Twin Cam engine, allowing for smoother acceleration and improved fuel efficiency while maintaining the classic V-twin feel.

RevTech: RevTech transmissions are often sought after for their solid construction and reliability. They feature high-quality materials that provide longevity, and their six-speed transmission offers a balanced gear ratio that enhances both low-end torque and high-speed cruising capability.

Alloy Art: This brand focuses on creating innovative motorcycle components, and their six-speed transmission is no exception. It is designed to provide a seamless shifting experience and features advanced engineering that reduces the likelihood of gear slippage, making it an excellent choice for performance enthusiasts.

Custom Cycle Control: Known for their emphasis on performance and reliability, Custom Cycle Control’s six-speed transmission is engineered for heavy-duty use. This transmission can handle the increased torque and stress from modified engines, ensuring a dependable ride even under challenging conditions.

Baker Drivetrain: Baker is synonymous with high-performance motorcycle parts, and their six-speed transmission is built to withstand extreme conditions. It features a robust design that minimizes wear and tear, allowing riders to enjoy a more aggressive riding style without compromising on transmission integrity.

What Do Users Say About Their Experiences with These Six-Speed Transmissions?

  • Smooth Shifting: Many users praise the smooth shifting capability of six-speed transmissions, noting that the seamless transitions between gears enhance the riding experience.
  • Improved Fuel Efficiency: Riders have reported better fuel efficiency with six-speed transmissions, attributing this to the ability to maintain lower RPMs at highway speeds.
  • Enhanced Power Delivery: Users appreciate the enhanced power delivery that six-speed transmissions provide, allowing for more responsive acceleration and improved overall performance.
  • Lower Engine Noise: A common sentiment among riders is the reduction in engine noise at cruising speeds, which is often a result of the lower RPMs that a six-speed transmission facilitates.
  • Increased Versatility: Many users find that the additional gear allows for greater versatility in varying riding conditions, making it easier to tackle both city traffic and open highways.
  • Maintenance Considerations: Some users have noted that while six-speed transmissions generally require less frequent maintenance, they can be more complex and may lead to higher repair costs when issues arise.

Smooth shifting is often highlighted as a standout feature, with riders enjoying how the six-speed transmission allows for quick and easy gear changes, contributing to a more enjoyable ride. Improved fuel efficiency is also a significant benefit, as many riders report being able to ride longer distances on less fuel due to the optimized gearing.

Enhanced power delivery is another important aspect, with users feeling that their motorcycles respond more eagerly when accelerating, making for a more dynamic riding experience. Lower engine noise is frequently mentioned as a favorable outcome of the six-speed design, especially during long rides, allowing for a more comfortable journey.

The versatility provided by an extra gear is celebrated by many bikers, who find it easier to adapt to different terrains and riding styles, whether in urban environments or on the open road. Lastly, while maintenance is less frequent, the potential complexities of the six-speed transmission system can lead to higher repair costs, which is something that some users have had to consider.

What Benefits Can You Expect from Upgrading to a Six-Speed Transmission for HD Twin Cam?

Upgrading to a six-speed transmission for your HD Twin Cam can offer numerous benefits that enhance performance and riding experience.

  • Improved Fuel Efficiency: A six-speed transmission allows for lower RPMs at highway speeds, which can lead to better fuel economy. With the engine operating at a more efficient range, riders often experience less fuel consumption during long rides.
  • Smoother Shifting: The six-speed design provides more gear options, which results in smoother and more precise shifting. This enhancement can lead to a more enjoyable riding experience, particularly in varying terrains and during acceleration.
  • Enhanced Torque Management: With additional gears, a six-speed transmission allows riders to better manage torque delivery across different speed ranges. This translates to improved acceleration and responsiveness, particularly when overtaking or climbing hills.
  • Reduced Engine Wear: Operating at lower RPMs on the highway can decrease engine strain, leading to less wear over time. This can prolong the lifespan of the engine and reduce maintenance costs associated with high-revving conditions.
  • Better Performance in Different Conditions: A six-speed transmission provides versatility, allowing riders to select the appropriate gear for various riding conditions, whether it be city traffic or open highways. This adaptability can significantly enhance overall performance and handling.

What Factors Should You Consider Before Choosing a Six-Speed Transmission for HD Twin Cam?

When selecting the best six-speed transmission for an HD Twin Cam, several critical factors must be considered to ensure optimal performance and compatibility.

  • Compatibility: It’s crucial to ensure that the transmission is compatible with your specific model of HD Twin Cam. Not all six-speed transmissions will fit every model, so verifying dimensions and mounting points is essential for a successful installation.
  • Gear Ratios: Different transmissions come with various gear ratios that can significantly affect your bike’s performance. Selecting a transmission with the right ratios can enhance acceleration, improve fuel efficiency, and provide a more comfortable ride at highway speeds.
  • Build Quality: The materials and construction of the transmission will impact its durability and longevity. Look for transmissions made from high-quality materials that can withstand the rigors of performance riding and everyday use.
  • Shift Quality: The smoothness and precision of gear shifts are vital for a pleasant riding experience. A transmission with a reputation for reliable and precise shifting will enhance your overall riding enjoyment and control.
  • Installation Process: Consider the complexity of the installation process for the transmission. Some might require specialized tools or additional modifications to the bike, which can affect the overall cost and time involved in upgrading.
  • Cost: The price of the transmission should align with your budget while also reflecting the features and quality you’re looking for. Balancing cost with performance and reliability will help ensure you make a wise investment.
  • Reviews and Recommendations: Researching reviews from other riders and experts can provide insights into the performance and reliability of various six-speed transmissions. Recommendations can help guide your decision and may highlight potential issues or advantages specific to certain models.
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