STM POWERSPORTS 99HXATV Secondary Clutch Helix 40/50 Clutch. P.

( Brand: Stm Powersports ), ( Part Type: Clutch ), ( Compatible Make: Can Am ), ( Manufacturer Part Number: 99HXATV 40/50 ), ( Compatible Model: Maverick X3 ), ( Compatible Year: 2021, 2020, 2019, 2018, 2017, 2023, 2024 )

Review STM POWERSPORTS 40/50 Secondary Clutch Helix Gen Clutch. Po. Pn

The STM 99HXATV 40/50 secondary clutch helix is an essential component that ensures reliable transmission of power from the primary to the secondary clutch in ATVs and UTVs with a 40/50 clutch system. This clutch helix is meticulously engineered by STM, a recognized leader in the powersports industry known for its high-performance components.

The STM 99HXATV 40/50 secondary clutch helix is specifically designed for select generational models requiring a secondary clutch upgrade. Compatibility with these models is assured, ensuring a hassle-free purchase and installation process. This clutch component is critical for riders seeking improved performance, durability, and improved riding experience.

The helix is crafted using precision machined billet steel, which guarantees enhanced rigidity and durability compared to conventionally cast counterparts. The material selection, along with the robust design, ensures excellent heat dissipation, enabling superior clutch performance under demanding conditions, such as intense off-road racing and long-haul touring.

The secondary clutch helix features fully adjustable weights, providing an optimum fine-tuning capability for various riding conditions, engine sizes, and personal preferences. Additionally, the precision-machined, hard anodized aluminum weights enhanced the aesthetics while contributing to better weight distribution and efficient power transfer between the clutches.

The components are finished with a clean, high-quality coating ideal for resisting wear and corrosion, contributing to the longevity of the clutch system. This coating ensures the STM 99HXATV 40/50 secondary clutch helix can withstand the most challenging environments, providing unmatched reliability and longevity, even under heavy use.

The STM 99HXATV 40/50 secondary clutch helix represents a significant improvement in the ATV and UTV aftermarket, providing a solution for riders seeking superior power transfer and clutch performance. Enhancing the driving experience becomes a reality with the addition of this robust and high-performance clutch component.

The STM 99HXATV 40/50 secondary clutch helix is a performance upgrade designed for ATVs, specifically those using a Honda TRX 90X, 125, or 250 engine. This component is responsible for transmitting power from the primary transmission to the secondary drive, which ultimately propels the ATV forward. Here are the potential pros and cons of purchasing this part:

1. Improved performance: A high-quality aftermarket clutch helix can lead to better power transfer between the primary and secondary transmissions. In turn, this results in increased horsepower and torque, making your ATV more responsive and faster.

2. Durability: Compared to the OEM (original equipment manufacturer) transfer clutch, aftermarket options like STM's 99HXATV 40/50 secondary clutch helix are typically stronger and more durable, capable of handling the additional power that performance modifications (such as larger exhausts or intakes) may bring.

3. Reduced wear: The increased durability of an aftermarket clutch helps decrease the wear and tear on your ATV's engine and transmission, potentially extending their lifespan and reducing repair costs over time.

4. Smoother operation: A high-performance secondary clutch helix can help reduce clutch pulsations and vibrations, leading to an overall smoother and more comfortable riding experience.

5. Custom fit: Aftermarket parts like the STM 99HXATV 40/50 secondary clutch helix are specifically designed to fit and function optimally within the confines of your ATV's stock or custom transmission setup.

1. Cost: Performance upgrades, such as purchasing a new secondary clutch helix, can be expensive. Factors like installation labor, shipping, and the price of the part itself can add up and may not be feasible for all budgets.

2. Installation complexity: Depending on your experience level, installing a new secondary clutch helix could potentially be a complex process. If you're not comfortable with the installation process, it may be best to seek professional help.

3. Compatibility: Before purchasing a new secondary clutch helix, it's important to ensure that it is fully compatible with your ATV model and any modifications you've made. Incompatibilities could lead to diminished performance or potential damage to your ATV.

In conclusion, the STM 99HXATV 40/50 secondary clutch helix presents several advantages, such as improved performance, increased durability, reduced wear, smoother operation, and a custom fit. However, these benefits come at a cost and may involve complex installation procedures. It's important to weigh these factors against your budget, experience level, and the compatibility of the part with your specific ATV before making a decision. Ultimately, if you're looking for improved power delivery, a more comfortable ride, and increased longevity for your ATV, the STM 99HXATV 40/50 secondary clutch helix could be an excellent investment.

My recommendation would be to carefully consider the pros and cons outlined above and your own riding preferences and goals before deciding to purchase the STM 99HXATV 40/50 secondary clutch helix. If you value superior performance, durability, and a smoother ride, this upgrade could be well worth the investment. However, if you're on a tight budget, have limited installation experience, or aren't sure about the compatibility of the part with your ATV and modifications, it may be prudent to explore other options first. In any case, make sure to do your research and consult trusted sources for comprehensive and accurate information before making a decision.

part # 99hxatv prices

• $60.00-$400.00

specifications utvshift:

• brand: Stm Powersports
• part type: Clutch
• compatible make: Can Am
• manufacturer part number: 99HXATV 40/50
• compatible model: Maverick X3
• compatible year: 2021, 2020, 2019, 2018, 2017, 2023, 2024

offer utvshift:

• started: December 29, 2024
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• best offers: True

seller utvshift:

• # reviews: 11
• rating: 0.0%

returns utvshift:

• policy: No Returns

payments utvshift:

• credit card: Discover
• wallet: Apple-pay
• other

shipping utvshift:

• service: USPS Ground Advantage
• cost: $0.00
• class: Standard
• type: Calculated
• transit: 5-11 Days
• carrier: USPS

general utvshift:

• ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: Used

Stm Powersports 99HXATV Is Similar To:

• Polaris 4001021 2015 Rzr Xp 1000 Eps Stm Primary Clutch Drive Rage (28.2% similar) $900.00–$1424.99. (September 22nd, 2024)
• Stm Powersports 3001121 Can-am Maverick X3 Rage 3wcp Primary Clutch (42% similar) $1699.00–$1745.00. (May 27th, 2025)
• Stm Powersports 2001333 Rage 6 Hd (42.2% similar) $2050.00. (November 18th, 2025)