1. USED Motorcycle/Scooter Clutches Items
  2. sku: 8138002436535752
  3. KAWASAKI RACING KIT 39108-0004

KAWASAKI RACING KIT 39108-0004 Slipper Clutch Spring Retainer

fits make: Kawasaki.

39108-0004 Kawasaki Racing Kit New Oem Slipper Clutch Special Spring Retainer

( Brand: Kawasaki Racing Kit ), ( Manufacturer Part Number: 39108-0004 ), ( Type: Clutch Kit ), ( Machine Type: Road Race ), ( Country Of Origin: Japan )

Review KAWASAKI RACING KIT New Oem Slipper Clutch Special Spring Retainer

Introducing the Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer, a high-performance component designed to enhance the functionality and durability of your Kawasaki motorcycle's slipper clutch system.

This slipper clutch spring retainer is meticulously engineered to provide superior support and retention for the slipper clutch springs, ensuring optimal clutch performance under various riding conditions. The retainer is CNC machined from high-strength billet aluminum, offering both lightweight and robust construction, which is essential for high-performance applications. The anodized finish not only adds an aesthetically pleasing touch but also offers added protection against corrosion.

The Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer comes with a set of replacement slipper clutch springs, which are specifically designed to offer better response, improved clutch modulation, and longer service life compared to the OEM parts. These high-tensile springs are manufactured using a precision-wound process, ensuring uniform spring rate and consistent performance throughout their lifespan.

This slipper clutch spring retainer and spring set is an excellent upgrade for riders who demand superior clutch performance from their Kawasaki motorcycle. It is suitable for various models, including but not limited to Ninja ZX-6R, Ninja ZX-10R, and ZX-14R, and it can be easily installed using standard hand tools.

By upgrading to the Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer and spring set, you can expect improved engine braking, smoother shifting, and enhanced overall riding experience. This high-performance component is a must-have for track day enthusiasts, racers, and anyone who strives for the best possible performance from their Kawasaki motorcycle.

Pros and Cons of Buying Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer

Introduction:

The Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer is a performance upgrade for motorcycles. This part enhances the slipper clutch system, providing better engine braking and smoother downshifts. In this analysis, we will discuss the potential advantages and disadvantages of investing in this slipper clutch spring retainer.

Pros:

1. Improved engine braking: The slipper clutch spring retainer enables the clutch to disengage more smoothly when the engine's RPM decreases, allowing for better engine braking. This results in improved control and stability during downshifts, especially when trail braking or when entering a turn.

2. Reduced clutch wear: By allowing the clutch plates to disengage more smoothly, there is less stress and wear on the clutch system. This can lead to a longer lifespan for the clutch plates and other related components, saving you money in the long run.

3. Smoother shifting: With the slipper clutch spring retainer, the clutch engages and disengages more smoothly, which can lead to quicker and more consistent shifts. This can be especially beneficial during track riding or aggressive riding conditions.

Cons:

1. Cost: The Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer is a premium performance upgrade and can be quite expensive. For some riders, the cost may outweigh the potential benefits.

2. Installation complexity: Installing the slipper clutch spring retainer may require professional installation or extensive mechanical knowledge. Depending on the rider's skill level and time constraints, the installation process could be a disadvantage.

3. Compatibility: The slipper clutch spring retainer is designed specifically for certain Kawasaki motorcycle models. It may not be compatible with all motorcycles, so riders should verify the compatibility before making a purchase.

Conclusion:

The Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer offers several advantages, including improved engine braking, reduced clutch wear, and smoother shifting. However, it also comes with potential disadvantages such as cost, installation complexity, and compatibility limitations. Ultimately, the decision to purchase this upgrade depends on the individual rider's priorities, budget, and mechanical expertise. If the benefits align with the rider's needs and they are willing to invest in the upgrade, then the Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer could be a worthwhile investment for enhancing their riding experience.

Recommendation:

For riders who frequently engage in aggressive riding styles, track riding, or require the best performance from their motorcycle, the Kawasaki Racing Kit 39108-0004 Slipper Clutch Spring Retainer could be a valuable investment. However, for casual riders or those with a limited budget, the cost and potential installation complexity may outweigh the benefits. Before making a decision, riders should carefully consider their riding style, motorcycle model compatibility, and budget to determine if this upgrade is the best choice for their needs.

Details:

39108-0004 NEW OEM KAWASAKI RACING KIT SLIPPER CLUTCH SPECIAL SPRING RETAINERPRICED INDIVIDUALLY.

part #: 391080004 price

  • $50.00

specifications scookit:

  • for makes: Kawasaki
  • brand: Kawasaki Racing Kit
  • mpn: 39108-0004
  • type: Clutch Kit
  • machine type: Road Race
  • country of origin: Japan

returns scooKit:

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

offer scooKit:

  • availability: In Stock
  • sold: 0
  • best offers: True
  • quantity: 3
  • started: May 30, 2026
  • options: Ship-to-home

seller scooKit:

  • # reviews: 939
  • city: Palmdale, California
  • rating: 99.6%

general scooKit:

  • Transmission Drivetrain > Clutch Parts Kits > Complete Clutches Kits
  • condition: New

payments scooKit:

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

shipping scooKit:

  • class: Economy, Standard
  • service: UPS Ground Saver, USPS Ground Advantage
  • transit: 5-10 Days
  • cost: $22.37
  • type: Calculated
  • carrier: UPS, USPS
for makes: kawasaki, type: clutch kit, machine type: road race, country of origin: japan,
category: auto parts > transmission drivetrain > clutch parts kits > complete clutches kits, sku: 8138002436535752,

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