BOYESEN MN-09BY Pro Reeds Sport Fuel Air MN/09BY 400L

( Brand: Boyesen ), ( Manufacturer Part Number: MN/09BY ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 ), ( Compatible Model: Sport 400l ), ( Bundle Description: 1 Pc Genuine Boyesen Pro Series Reeds ), ( Type: Pro Series Reeds ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review BOYESEN Mn/09by Pro Series Reeds Polaris Sport Fuel And Air On fits 1994–1999

The Boyesen MN/09BY Pro Reeds for the 1994-1999 Polaris Sport 400L Fuel Air are a high-performance upgrade for your ATV's carburetor. These reeds are designed to provide improved throttle response, increased power, and enhanced fuel efficiency.

The Boyesen MN/09BY Pro Reeds are made from a specialized material that is both lightweight and durable. This material allows the reeds to vibrate more freely, which in turn allows more fuel and air to pass through the carburetor. This results in a more complete combustion cycle, which leads to increased power and improved fuel efficiency.

The reeds are designed to fit directly into the existing carburetor on your 1994-1999 Polaris Sport 400L Fuel Air. They are easy to install, requiring no modifications to the carburetor or the ATV. Simply remove the old reeds and replace them with the new Boyesen MN/09BY Pro Reeds.

The Boyesen MN/09BY Pro Reeds are also designed to improve the throttle response of your ATV. By allowing more fuel and air to pass through the carburetor, the engine responds more quickly to changes in the throttle position. This results in smoother acceleration and better control when riding.

In addition to the performance benefits, the Boyesen MN/09BY Pro Reeds also help to reduce engine heat. The reeds are designed to allow more air to flow through the carburetor, which helps to cool the engine. This can help to extend the life of the engine and improve overall performance.

Overall, the Boyesen MN/09BY Pro Reeds are a great upgrade for any 1994-1999 Polaris Sport 400L Fuel Air. They provide improved performance, increased power, enhanced fuel efficiency, and better throttle response. Plus, they are easy to install and help to reduce engine heat. If you're looking to get the most out of your ATV, these reeds are a great place to start.

1. Improved Performance: Boyesen reeds are known for providing better engine performance due to their design that allows for more efficient airflow.

2. Durability: These reeds are made from high-quality materials and are designed to last longer than stock reeds, reducing the need for frequent replacements.

3. Power Increase: The Boyesen reeds can increase the power output of your engine, making your Polaris Sport 400L more responsive and faster.

1. Cost: Boyesen reeds are typically more expensive than stock reeds. While the improved performance and durability may make the investment worthwhile, it is an additional cost to consider.

2. Installation: Installing the Boyesen reeds may require some mechanical knowledge and tools, which could add to the overall cost and time required to complete the upgrade.

If you are looking to improve the performance of your 1994-1999 Polaris Sport 400L Fuel Air, Boyesen MN/09BY Pro Reeds are a worthwhile investment. They are durable, provide better engine performance, and can increase power output. However, it is important to consider the additional cost and potential installation requirements before making a purchase. If you are comfortable with the cost and have the necessary mechanical skills, Boyesen reeds can be a great upgrade for your Polaris Sport 400L.

Details:

Boyesen Pro Series Reeds for 1994 - 1999 Polaris Sport 400L - Fuel Air on: Status: In Stock.

part #: mn09by prices

• $39.95-$43.62

specifications intakefuelmotorcycle:

• for makes: Polaris
• for years: 1994-1999
• brand: Boyesen
• mpn: Mn/09by
• compatible year: 1999 1998 1997 1996 1995 1994
• compatible model: Sport 400l
• bundle description: 1 Pc Genuine Boyesen Pro Series Reeds
• type: Pro Series Reeds
• core charge: Free No Core Charge
• fitment type: Direct Replacement

seller intakefuelmotorcycle:

• city: Multiple warehouses
• rating: 97.6%
• # reviews: 7281

offer intakefuelmotorcycle:

• sold: 0
• started: February 7, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home

shipping intakefuelmotorcycle:

• type: Fixed
• class: Standard
• transit: 4-8 Days
• service: Standard
• cost: $0.00

general intakefuelmotorcycle:

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

returns intakefuelmotorcycle:

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

payments intakefuelmotorcycle:

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

Boyesen MN-09BY Is Similar To:

• 011r Boyesen Power Reeds Reed Petal (37.3% similar) See if someone else accepted the delivery on your behalf at address. Generic image shown. Boyesen power reeds this item fits the following model's: Kawasaki JS300 1988 1987 1986 300SX 1991 1990 1989 type: reed petal style: dual stage material: fiberglass sold as: each use a patented ...(November 23rd, 2018)
• 012r Boyesen Power Reeds (33.6% similar) Part: power reeds Boyesen 012R applications 1988 Kawasaki JF650 X2 1988 JS650 650SX1989 X21989 TS1990 X21990 650SX1991 JL650 991 X21991 TS1992 650SX1992 992 X21993 650SX1993 993 TS1994 994 X21994 TS1995 995 X21995 TS1996 gifts use a patented dual stage fiberglass design for more air flow, ...(November 10th, 2018)
• 040444 Boyesen Boysen Pro Series (34.8% similar) Boyesen pro series reeds part number...(July 11th, 2017)
• Yz Power Reeds Yamaha Boyesen Yz60 11981-1983 60 (26% similar) More air flow, more air velocity and more power...(August 5th, 2014)
• 12 Boyesen Watercraft Power Reeds 804429000029 (34.1% similar) Expedited shipping via USPS priority mail with delivery confirmation is available. This occasionally happens, and is rare...(June 7th, 2018)
• 5243934 Boyesen New Pro Series Carbon Reeds Bin (43.1% similar) I really appreciate that. If I am at fault pay return shipping back to me. Boyesen pro series carbon reed 44 CR250 RM250 new in package bin 214 fast free USA shipping. This would make a great item for anyone...(July 14th, 2018)
• Stock Super 568sf1 Reeds Boyesen (27.8% similar) What makes us different let's face it. There are simply too many variables that apply to clothing sizing for the human body. You can even come in and see us at our newly re model ed retail store. Motorcycle market offers the best brand names and the highest quality goods. We, like any technology ...(September 11th, 2014)
• 601 Boyesen Power Reeds Dual Stage Fiberglass 804429002894 (38.3% similar) Improved engine efficiency and fuel economy for the long distance rider. More air velocity. The multi-port feature of bottom reed creates more channels for charge, delivering increased velocity to intake ports. More horsepower throughout the power band for guaranteed performance. Dual-stage reeds ...(May 1st, 2018)
• 603 Boyesen Power Reeds For 665760824718 (39% similar) Boyesen power reeds plus free contrasting sticker fits Yamaha YZ80 years 1980 through 1984 use a patented dual stage fiberglass design. More air flow, velocity and power...(July 12th, 2017)
• 604 Boyesen Power Reeds Dual 804429002924 (35.5% similar) Crisper throttle response for fast corner exits and surer jumps. More air velocity. The difference in stiffness between top reed and bottom allow reeds to respond quickly accurately changes engine pressure. The benefits price shown is for one set of reeds. Note: certain model's need to use the stock...(October 31st, 2017)
• 605 Boyesen Power Reeds Dual 804429002931 (35.5% similar) Improved engine efficiency and fuel economy for the long distance rider. More overall power. More horsepower throughout the power band for guaranteed performance. Compare the microfiche for USA model to your be sure they are same. The benefits price shown is for one set of reeds. Note: image may not...(September 1st, 2017)