EPI PERFORMANCE PEBS4 Secondary Clutch Spring 328066 For

( Brand: Epi Performance ), ( Manufacturer Part Number: PEBS4 ), ( Product Type: Drivetrain Transmission Parts ), ( Fitment Type: Vehicle Specific ), ( Ipn: 328066 ), ( Compatible Model S : Sportsman 570, Sportsman Ace 570, Rzr 900, Sportsman X2 570 ), ( Fitnote: Sportsman 570 Touring, Rzr 900 Eps Trail, Sportsman 570 X2 Eps ), ( Product Subtype: Variators Components ), ( Type: Springs )

Review EPI PERFORMANCE Polaris Secondary Clutch Spring fits SPORTSMAN 570 2014–2015

Introducing the EPI Performance PEB-S4 secondary clutch spring specifically designed for Polaris Sportsman 570 models produced in the years 2014 and 2015. This high-performance spring is an excellent upgrade for those seeking improved clutch engagement and durability.

The EPI Performance PEB-S4 spring is meticulously crafted from heat-treated chrome silicon steel, ensuring superior strength and resilience. Compared to the OEM spring, this aftermarket option boasts a more aggressive spring rate that delivers a crisper and more responsive clutch engagement. This translates to smoother power delivery and enhanced ride quality.

One of the key benefits of the EPI Performance PEB-S4 spring is its increased durability. The spring is designed to handle the demands of rigorous off-road riding, ensuring reliable performance even in the most challenging conditions. This upgrade is particularly beneficial for those who frequently tow heavy loads or operate their Sportsman in mountainous or rocky terrain.

Installing the EPI Performance PEB-S4 spring is a straightforward process. It is compatible with the Polaris Sportsman 570 secondary clutch assembly and replaces the factory-installed spring. The spring comes with clear installation instructions, making it an ideal choice for both DIY enthusiasts and professional mechanics.

By upgrading to the EPI Performance PEB-S4 secondary clutch spring, you'll not only enhance the overall performance of your Polaris Sportsman 570 but also extend its lifespan. This is a must-have upgrade for anyone seeking to maximize the potential of their off-road vehicle.

In summary, the EPI Performance PEB-S4 secondary clutch spring is a top-tier upgrade for Polaris Sportsman 570 models from 2014 to 2015. Its superior strength, aggressive spring rate, and increased durability make it an essential addition for those who demand the best from their off-road machine.

Buying an EPI Performance PEB-4 secondary clutch spring for a Polaris Sportsman 570 (2014-2015) can be a consideration for those seeking improved clutch performance. Here are some pros and cons that might help in making an informed decision.

1. Enhanced Clutch Engagement: The EPI Performance PEB-4 spring provides better clutch engagement, allowing for smoother shifts and reducing the chances of stalling during low-speed maneuvers.

2. Reduced Clutch Slippage: With increased spring tension, the clutch discs will have better grip, leading to reduced slippage, which can improve overall engine performance and efficiency.

3. Increased Durability: The EPI Performance PEB-4 spring is designed to be stronger and more durable than the OEM spring, reducing the likelihood of premature failure and saving you money in the long run.

4. Improved Response: The upgraded spring can lead to improved acceleration and response, making the ATV more responsive and agile.

1. Higher Initial Cost: The EPI Performance PEB-4 spring is more expensive than the OEM spring, which might deter some buyers.

2. Installation Complexity: Installing the new spring can be a challenging process that requires specialized tools and knowledge, potentially requiring professional assistance.

3. Risk of Damage: Improper installation or excessive force during installation can lead to damage to the clutch components, potentially resulting in additional costs.

The EPI Performance PEB-4 secondary clutch spring for a Polaris Sportsman 570 (2014-2015) can offer several benefits, including enhanced clutch engagement, reduced slippage, increased durability, and improved response. However, it comes with a higher initial cost, installation complexity, and the risk of potential damage during installation.

If you are an experienced ATV owner, comfortable with DIY projects, and want to improve your Sportsman 570's clutch performance, the EPI Performance PEB-4 spring could be a worthwhile investment. However, if you are not comfortable with complex installations or have limited mechanical skills, it might be best to consider having a professional install the new spring for you. Ultimately, the decision depends on your mechanical abilities, budget, and desired performance improvements.

part # pebs4 prices

• $22.33-$28.57

specifications utvshift:

• for models: 570, Sportsman
• for makes: Polaris
• for years: 2014-2015
• brand: Epi Performance
• manufacturer part number: PEBS4
• product type: Drivetrain Transmission Parts
• fitment type: Vehicle Specific
• interchange part number: 328066
• compatible model s : Sportsman 570, Sportsman Ace 570, Rzr 900, Sportsman X2 570
• fitnote: Sportsman 570 Touring, Rzr 900 Eps Trail, Sportsman 570 X2 Eps
• product subtype: Variators Components
• type: Springs

offer utvshift:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: June 5, 2026
• quantity: 3

general utvshift:

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

shipping utvshift:

• type: Fixed
• carrier: FedEx
• class: Standard
• transit: 4-8 Days
• service: FedEx Ground / FedEx Home Delivery
• cost: $5.00

seller utvshift:

• # reviews: 6758
• rating: 99.5%

payments utvshift:

• wallet: Paypal
• credit card: Discover
• other

returns utvshift:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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