1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 19938626422512713
  3. BOYESEN RAD-41D

BOYESEN RAD-41D Valve Kit

Rad-41d Boyesen Rad Valve Kit

( Brand: Boyesen ), ( Manufacturer Part Number: RAD-41D ), ( Part Type: Valve ), ( Alt Mpn 1: 277876 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 1.2300 ), ( Package Length: 5.50 ), ( Package Width: 4.00 ), ( Warranty: 90 Days )

Review BOYESEN Rad Valve Kit

The Boyesen Rad-41D Rad Valve Kit is a performance-enhancing component designed for high-performance engines, specifically for snowmobiles. This kit is engineered to address the issues of excessive heat buildup and potential engine damage caused by overheating.

The Boyesen Rad-41D Rad Valve Kit is a complete solution that includes the rad valve itself, a high-quality O-ring, and a detailed instruction manual. The rad valve is meticulously crafted to open and close in response to engine vacuum, allowing coolant to flow from the radiator to the engine when needed, thus maintaining optimal engine temperature.

The Rad-41D is renowned for its durability, with a robust design that ensures consistent performance even under the most demanding conditions. The O-ring, on the other hand, ensures a perfect seal, preventing coolant leakage and ensuring efficient heat transfer.

Installing the Boyesen Rad-41D Rad Valve Kit is a straightforward process, made easier by the comprehensive instruction manual provided. The kit is suitable for various snowmobile models, making it a versatile choice for enthusiasts and professionals alike.

In summary, the Boyesen Rad-41D Rad Valve Kit is an essential tool for maintaining the performance and longevity of your high-performance snowmobile engine. It offers a reliable solution for heat management, enhancing your riding experience by ensuring consistent engine temperature and preventing potential engine damage.

The Boyesen Rad-41D Rad Valve Kit is a performance enhancement product for two-stroke dirt bikes. Let's examine its pros and cons to help you make an informed decision.

Pros:

1. Improved engine performance: The Rad-41D kit increases power output and reduces engine temperatures by improving the scavenging process, resulting in a more efficient combustion.

2. Reduced engine wear: By improving the cooling efficiency, the Rad-41D kit can help reduce engine wear and prolong the lifespan of your engine.

3. Easy installation: The kit is designed to be easy to install, with clear instructions and minimal tools required for the job.

Cons:

1. Cost: The Boyesen Rad-41D Rad Valve Kit may be more expensive compared to other aftermarket performance parts.

2. Potential for complex installation: While the kit is designed to be easy to install, some users have reported encountering difficulties during installation, particularly when it comes to the wiring and adjustments.

3. Potential for noise increase: Some users have reported an increase in engine noise after installing the Rad-41D kit, which may not be desirable for all applications.

Conclusion:

The Boyesen Rad-41D Rad Valve Kit is a high-quality performance enhancement product that can provide improved engine performance, reduced engine wear, and cooler engine temperatures. However, it may be more expensive compared to other options and can be challenging to install for some users. If you are willing to invest in the kit and are comfortable with potentially complex installation, the Boyesen Rad-41D Rad Valve Kit can be a valuable addition to your two-stroke dirt bike. If you are on a tight budget or are not comfortable with more complex installations, you may want to consider alternative performance enhancement options.

Details:

MANUFACTURER PART Numbered-41D. The intake charge is redirected for more even distribution to the ports. Combined shipping available. Boyesen RAD VALVE KIT RAD-41D:: One piece design.

PART TYPE Other. 100% satisfaction guaranteed. Easy installation.

part #: rad41d prices

  • $136.62-$152.24

specifications intakefuelmotorcycle:

  • brand: Boyesen
  • mpn: Rad-41d
  • part type: Valve
  • alt mpn 1: 277876
  • average delivery time: 2-3 Days
  • package weight: 1.2300
  • package length: 5.50
  • package width: 4.00
  • warranty: 90 Days

seller intakefuelmotorcycle:

  • city: Hilliard, Ohio
  • rating: 99.0%
  • # reviews: 474771

shipping intakefuelmotorcycle:

  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • transit: 3-7 Days
  • type: Calculated
  • class: Standard, Expedited, One-day
  • cost: $0.00

returns intakefuelmotorcycle:

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

offer intakefuelmotorcycle:

  • quantity: 3
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: August 27, 2025

general intakefuelmotorcycle:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

payments intakefuelmotorcycle:

  • other
  • credit card: Mastercard
  • wallet: Paypal
part type: valve, alt mpn 1: 277876, average delivery time: 2-3 days, package weight: 1.2300, package length: 5.50, package width: 4.00, warranty: 90 days,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 19938626422512713,
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5 offers $136.62–$152.24 USD
  • New. Offer #1 priced at $136.62 + $0.00 shipping estimate = $136.62* total. An aero-form reed valve that corrects the problems associated with existing reed valve designs. Boyesen Pro Series RAD Reeds included.FREE SHIPPING
  • New. Offer #2 priced at $147.48 + $0.00 shipping estimate = $147.48* total. MANUFACTURER PART NUMBER . PART TYPEOther.FREE SHIPPING
  • New. Offer #3 priced at $152.24 + $0.00 shipping estimate = $152.24* total. The price was great Designed by Z-Dzine.FREE SHIPPING
  • New. Offer #4 priced at $179.95 + $0.00 shipping estimate = $179.95* total. Its robust construction ensures resistance to heat and vibration, making it suitable for demanding driving conditions. The BOYESEN Factory Racing RAD Valve Kit, part number , is designed to enhance the performance and efficiency of your vehicle's intake system.FREE SHIPPING
  • New. Offer #5 priced at $145.33 + $0.00 shipping estimate = $145.33* total. BOYESEN RAD VALVE KIT.FREE SHIPPING

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