WISECO MN-XR40 Ring Set Flsl Gi MN/XR40 107

( Brand: Wiseco ), ( Manufacturer Part Number: MN/XR40 ), ( Type: Ring Sets ), ( Compatible Year: 2020 2019 2018 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flsl Softail Slim 107 ), ( Bundle Description: 1 Pc Genuine Wiseco Ring Sets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/xr40 Ring Set For Harley Davidson Flsl 107 Gi fits SOFTAIL SLIM XR40 2018–2020

Introducing the WiseCo MN/XR40 Ring Set, specifically designed for Harley-Davidson FLSTF Softail motorcycles with a 107 gi engine produced between 2018 and 2020. This high-performance ring set is an excellent upgrade for enthusiasts seeking improved engine power and efficiency.

The MN/XR40 Ring Set includes a set of forged pistons, rings, and ring grooves engineered to deliver superior performance and durability. Each piston is meticulously crafted from premium forged aluminum alloy, ensuring maximum strength and rigidity. The piston skirts are designed with a flat top profile to improve ring seal and reduce friction, resulting in improved power output and fuel efficiency.

The rings themselves are constructed from high-quality chrome molybdenum alloy, ensuring excellent wear resistance and durability. The top ring is designed with a split-ring profile to improve compression and reduce blow-by, while the second ring features a 2-piece design that allows for easier installation and removal. The oil control ring is engineered with a unique design to minimize oil consumption and prevent carbon build-up.

The ring grooves are precision machined to ensure a perfect fit and optimal ring seal. The grooves are also treated with a special coating to reduce friction and improve ring life. The set comes with a detailed installation guide to ensure a seamless installation process.

In summary, the WiseCo MN/XR40 Ring Set is an excellent upgrade for Harley-Davidson FLSTF Softail motorcycles with a 107 gi engine. The set includes high-performance pistons, rings, and ring grooves designed to improve engine power, efficiency, and durability. The set is meticulously engineered and manufactured to ensure a perfect fit and optimal performance.

The Wiseco MN/XR40 ring set is a popular choice among Harley-Davidson FLSTF Softail 107 Gi owners for increasing engine performance. Here are some pros and cons to help you make an informed decision about purchasing this ring set:

1. Enhanced Power: The Wiseco MN/XR40 ring set is designed to provide better compression and improved combustion efficiency, resulting in increased power and torque.

2. Improved Engine Durability: The ring set is made from high-quality materials that help reduce engine wear and tear, resulting in a longer engine life.

3. Better Throttle Response: The improved combustion efficiency of the Wiseco MN/XR40 ring set results in better throttle response, making your Harley-Davidson feel more responsive and fun to ride.

4. Easy Installation: The ring set is relatively easy to install, and many Harley-Davidson owners have reported that they were able to do it themselves with the help of a few tools and some instructions from online resources.

1. Expensive: The Wiseco MN/XR40 ring set is not an inexpensive modification, and some riders might be put off by the high cost.

2. Requires Break-In Period: The ring set needs to be run-in carefully to avoid damaging the engine. This process can take several hundred miles and requires careful monitoring of engine temperatures and oil pressure.

3. Potential Noise: Some Harley-Davidson owners have reported that the Wiseco MN/XR40 ring set can make more noise than the stock rings, but this is not a common complaint.

The Wiseco MN/XR40 ring set is an excellent modification for Harley-Davidson FLSTF Softail 107 Gi owners who are looking for increased power, improved engine durability, and better throttle response. While it is an expensive modification, the benefits it offers can make it a worthwhile investment for those who are serious about enhancing their riding experience. However, it's important to note that the ring set requires careful installation and a break-in period to avoid any potential issues.

If you're considering purchasing the Wiseco MN/XR40 ring set for your Harley-Davidson FLSTF Softail 107 Gi, make sure that you're prepared for the installation process and the break-in period. It's also recommended that you consult with a Harley-Davidson dealer or a knowledgeable mechanic to ensure that the modification is done correctly and safely. Additionally, consider weighing the benefits of the modification against the cost to determine if it's the right choice for you.

Details:

Wiseco Ring Set for 2018 - 2020 Harley Davidson FLSL Softail Slim 107 - gi: Status: In Stock.

part #: mnxr40 price

• $64.47

specifications pistondon:

• for models: Xr40, Softail, Slim
• for makes: Harley, Davidson
• for years: 2018-2020
• brand: Wiseco
• mpn: Mn/xr40
• type: Ring Sets
• compatible year: 2020 2019 2018
• compatible make: Harley Davidson
• compatible model: Flsl Softail Slim 107
• bundle description: 1 Pc Genuine Wiseco Ring Sets
• core charge: Free No Core Charge
• fitment type: Direct Replacement

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

offer pistondon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: October 19, 2025
• quantity: 1

payments pistondon:

• credit card: Diners-club
• other
• wallet: Paypal

seller pistondon:

• city: Multiple warehouses
• rating: 97.7%
• # reviews: 12302

returns pistondon:

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

shipping pistondon:

• transit: 4-6 Days
• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed

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