WISECO 805M04850-CL77 Piston Pro Lite 2-STROKE .040IN

( Brand: Wiseco ), ( Manufacturer Part Number: 805M04850-CL77 ), ( Model: 2-STROKE ), ( Type: Piston ), ( Machine Type: Off-road Motorcycle ), ( Item Weight: 0.3500 )

Review WISECO 2-stroke Piston Pro lite .040in Oversize 805m04850cl77

Introducing the WISCO 805m04850-CL77 2-stroke piston, a high-performance component designed to deliver exceptional power and efficiency for your 0.40 inch (10mm) bore, 2-stroke engine. This piston, manufactured by WISCO, a leading name in the powersports industry, is engineered with precision and crafted from top-quality materials to ensure durability and reliability.

The WISCO 805m04850-CL77 piston is a Pro-Lite design, which means it is lightweight yet robust. It is constructed from a forged aluminum alloy, providing excellent strength and rigidity while keeping the weight to a minimum. The piston crown is CNC machined for a perfect finish and optimal combustion chamber shape, ensuring optimal engine performance.

The piston features a ring groove design with five ring lands to accommodate various types of piston rings. This allows for flexibility in choosing the right rings for your specific engine application. The ring grooves are also machined with precision to ensure proper ring seating and function.

The skirt of the piston is designed with a tapered profile for reduced friction and improved engine performance. This tapered design allows for easier fitting into the engine cylinder and reduces the likelihood of piston slap and other related issues.

The WISCO 805m04850-CL77 piston also comes with a gudgeon pin and wrist pin bosses already installed, making it a complete assembly ready for installation into your engine. This saves you time and effort in sourcing and installing these components separately.

In conclusion, the WISCO 805m04850-CL77 2-stroke piston is an excellent choice for any 0.40 inch (10mm) bore, 2-stroke engine looking for improved power and efficiency. Its lightweight yet robust design, precision machining, and flexibility in ring choice make it a top-tier component that will not disappoint.

The Wiseco 805M04850-CL77 2-stroke piston, also known as the Pro-Lite 040, is a popular aftermarket option for those looking to upgrade the performance of their 2-stroke engines. Here are some pros and cons of buying this piston:

1. Lightweight design: The Pro-Lite 040 piston is lighter than the OEM piston, which can result in increased engine performance and improved power-to-weight ratio.

2. Enhanced durability: Wiseco uses a proprietary aluminum alloy for their pistons, which provides superior strength and wear resistance compared to stock pistons.

3. Improved compression: The Pro-Lite 040 piston has a higher compression ratio than the OEM piston, enabling the engine to burn fuel more efficiently and produce more power.

4. Precision machining: Wiseco pistons are CNC-machined to ensure a perfect fit and precise dimensions, which can lead to better engine performance and reliability.

5. Wide range of applications: The Pro-Lite 040 piston is available for a wide range of 2-stroke engines, making it a versatile upgrade option for many applications.

1. Cost: The Wiseco Pro-Lite 040 piston is more expensive than the OEM piston, which may be a deterrent for some buyers.

2. Installation complexity: Installing a new piston can be a complex process, and it may require specialized tools and knowledge to do it correctly.

3. Potential for engine damage: Installing a high-performance piston like the Pro-Lite 040 can increase the risk of engine damage if not installed properly or if the engine is not capable of handling the increased power output.

4. Limited compatibility: While the Pro-Lite 040 piston is available for a wide range of engines, it may not be compatible with all models or configurations.

The Wiseco Pro-Lite 040 2-stroke piston is a high-performance upgrade option for those looking to enhance the power and efficiency of their 2-stroke engine. Its lightweight design, enhanced durability, improved compression, and precision machining make it an attractive choice for many applications. However, its cost, installation complexity, potential for engine damage, and limited compatibility are important considerations to keep in mind.

If you are serious about improving the performance of your 2-stroke engine and have the necessary knowledge and resources to install a high-performance piston like the Wiseco Pro-Lite 040, then it is definitely worth considering as an upgrade option. However, if you are unsure about your ability to install the piston correctly or if your engine is capable of handling the increased power output, then it may be better to stick with the OEM piston or consider other upgrades first. Ultimately, the decision to purchase the Wiseco Pro-Lite 040 piston should be based on a careful evaluation of its benefits and drawbacks, as well as your specific needs and capabilities.

Details:

Note: Image is for reference ONLY, actual contents will vary based on fitment. Standard Pistons:: Wiseco leads the performance aftermarket by producing highest quality forged pistons in USA is unique because they forge all of their own in-house, and produce tooling This allows to control aspects manufacturing process from raw bar skirt coating on finished parts. Much stronger than stock. Wiseco 2-Stroke Piston - Pro-Lite / .040in Oversize 805M04850CL77: Important note: This piston is for a stock or oversized bore.

Forged using the highest quality materials available resulting in a piston that provides excellent performance and durability.

part #: 805m04850cl77 prices

• $124.99-$219.99

specifications pistondon:

• brand: Wiseco
• mpn: 805m04850-cl77
• model: 2-stroke
• type: Piston
• machine type: Off-road Motorcycle
• item weight: 0.3500

general pistondon:

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

offer pistondon:

• availability: In Stock
• sold: 0
• quantity: 1
• started: February 20, 2026
• options: Ship-to-home

returns pistondon:

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

seller pistondon:

• city: Salt Lake City, Utah
• # reviews: 42435
• rating: 99.8%

payments pistondon:

• other
• credit card: Diners-club
• wallet: Apple-pay

shipping pistondon:

• class: Economy, Standard
• cost: $6.95
• type: Fixed
• transit: 4-7 Days
• service: Economy, Standard

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