1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 8216822799851633
  3. EPI MN/R5BM

EPI MN-R5BM Clutch Weights Auto Engine Iy MN/R5BM

fits model: Yfm400, 4x4, Grizzly. make: Yamaha. year: 2007–2008.

R5bm Epi Mn/r5bm Clutch Weights For 2007-2008 Yamaha Yfm400 Grizzly 4x4 Auto - Engine Iy

( Brand: Epi ), ( Manufacturer Part Number: MN/R5BM ), ( Compatible Year: 2008 2007 ), ( Compatible Model: Yfm400 Grizzly 4x4 Auto ), ( Bundle Description: 1 Pc Genuine Epi Clutch Weights ), ( Type: Clutch Weights ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review EPI Mn/r5bm Clutch Weights Yamaha Auto Engine Iy fits GRIZZLY YFM400 4X4 2007–2008

Introducing the EPI MN/R5BM Clutch Weights for the 2007-2008 Yamaha YFM400 Grizzly 4x4 Auto Engine IY, designed to enhance the performance and longevity of your ATV's clutch system. These high-quality clutch weights are engineered specifically for the Yamaha Grizzly 400 model, ensuring a precise fit and optimal functionality.

The EPI MN/R5BM Clutch Weights are made from a durable, heavy-duty material that provides superior weight and balance to the clutch system. Each weight is meticulously crafted to ensure maximum clamping force, resulting in smoother engagement and better overall clutch performance. The weights are also designed to dissipate heat more effectively, reducing the risk of clutch slippage and prolonging the life of the clutch components.

These clutch weights come as a complete set, including both the primary and secondary clutch weights. The primary clutch weight is responsible for engaging the engine with the transmission, while the secondary clutch weight assists in transmitting power to the drive wheels. By upgrading both weights, you can expect improved acceleration, better hill climbing ability, and enhanced overall performance.

Installing the EPI MN/R5BM Clutch Weights is a straightforward process that can be completed in your garage with basic hand tools. The weights are easy to remove and replace, making this an accessible upgrade for ATV enthusiasts of all skill levels. Additionally, these weights come with clear installation instructions to ensure a hassle-free experience.

In summary, the EPI MN/R5BM Clutch Weights for the 2007-2008 Yamaha YFM400 Grizzly 4x4 Auto Engine IY offer a number of benefits, including improved clutch performance, increased power transfer, enhanced durability, and extended clutch component life. Upgrade your ATV's clutch system today with these high-performance clutch weights and experience the difference for yourself.

Buying EPI/MN R5BM Clutch Weights for 2007-2008 Yamaha YFM400 Grizzly 4x4 Auto Engine: A Comprehensive Analysis

Introduction:

The Yamaha YFM400 Grizzly 4x4 Auto is a popular all-terrain vehicle (ATV) due to its reliability and versatility. One common upgrade for this model is installing heavier clutch weights, such as EPI/MN R5BM, to improve engine performance and durability. In this analysis, we will discuss the pros and cons of buying EPI/MN R5BM clutch weights for the 2007-2008 Yamaha YFM400 Grizzly 4x4 Auto engine.

Pros:

1. Improved Engine Performance: Heavier clutch weights provide better engine response and acceleration by reducing slippage between the engine and transmission. This results in smoother power delivery and improved overall performance.

2. Increased Durability: The additional weight helps keep the clutch plates cooler during heavy usage, reducing the risk of clutch fade and prolonging the life of the clutch system.

3. Better Suited for Heavy Loads: Installing heavier clutch weights is beneficial for riders who frequently carry heavy loads or tow trailers, as the clutch system will be better equipped to handle the added strain.

Cons:

1. Higher Cost: EPI/MN R5BM clutch weights are more expensive than the stock clutch weights. This may deter some riders from making the upgrade due to the added expense.

2. Potential Increase in Wear: Heavier clutch weights put more strain on the clutch system, potentially leading to increased wear and the need for more frequent maintenance or replacement.

3. Adjustment Complexity: Installing heavier clutch weights may require additional adjustments to the ATV's drive belt tension and clutch lever action to maintain proper functioning.

Conclusion:

When considering the purchase of EPI/MN R5BM clutch weights for a 2007-2008 Yamaha YFM400 Grizzly 4x4 Auto engine, it is essential to weigh the benefits against the potential drawbacks. For riders who frequently carry heavy loads or tow trailers, the improved performance and increased durability may outweigh the added cost and complexity. However, for those who primarily use their ATV for light recreational use, the higher cost and potential for increased wear may not justify the investment.

Recommendation:

Based on the analysis, it is recommended that riders who frequently carry heavy loads or tow trailers should consider upgrading to EPI/MN R5BM clutch weights for the improved performance and increased durability. For those who primarily use their ATV for light recreational use, it may be more cost-effective to stick with the stock clutch weights. Ultimately, the decision should be based on the specific needs and usage patterns of the individual rider.

part # mnr5bm price

  • $78.44

specifications utvshift:

  • for models: Yfm400, 4x4, Grizzly
  • for makes: Yamaha
  • for years: 2007-2008
  • brand: Epi
  • manufacturer part number: MN/R5BM
  • compatible year: 2008 2007
  • compatible model: Yfm400 Grizzly 4x4 Auto
  • bundle description: 1 Pc Genuine Epi Clutch Weights
  • type: Clutch Weights
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

payments utvshift:

  • other
  • wallet: Paypal
  • credit card: Discover

general utvshift:

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

offer utvshift:

  • options: Ship-to-home
  • started: September 3, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock

seller utvshift:

  • rating: 96.4%
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returns utvshift:

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

shipping utvshift:

  • class: Standard
  • service: Standard
  • cost: $0.00
  • transit: 2-5 Days
  • type: Fixed
for models: yfm400, 4x4, grizzly, for makes: yamaha, for years: 2007-2008, compatible year: 2008 2007, compatible model: yfm400 grizzly 4x4 auto, bundle description: 1 pc genuine epi clutch weights, type: clutch weights, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 8216822799851633,

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