WISECO 509M05050 Piston

( Brand: Wiseco ), ( Manufacturer Part Number: 509M05050 ), ( Part Type: Piston ), ( Bore Oversize: 1.00 Mm ), ( Bore Oversize 2: 1, 00 Mm ), ( Bore Size: 50.50 Mm ), ( Bore Size 2: 50, 50 Mm ), ( Carb: May Not Be Able To Ship To Ca Or Other States ), ( Displacement: 79, 7 Cc ), ( Engine Type: 2-stroke ), ( Piston Material: Aluminum ), ( Piston Material 2: Forged ), ( Product Type 2: Piston Kits Components ), ( Stroke Length: 41.40 Mm ), ( Stroke Length 2: 41, 4 Mm ), ( Units: Each ), ( Alt Mpn 1: 103258 ), ( Alt Mpn 2: 509p4 ), ( Alt Mpn 3: Wis509m05050 ), ( Category 1: Top End Kits / Pistons / Rings ), ( Ride Type 1: Motorcycle Offroad ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 0.5000 ), ( Package Length: 4.00 ), ( Manufacturer Warranty: 90 Days )

Review WISECO Powersports Piston M05050

WISCO 509M05050 Piston Kit

The WISCO 509M05050 Piston Kit is an excellent upgrade solution for Harley-Davidson V-Twin engines, specifically the Evolution, Twin Cam, and Sportster models. This high-performance piston kit is designed to deliver increased power, improved efficiency, and enhanced durability compared to OEM pistons.

Each piston in the WISCO 509M05050 kit is expertly crafted using forged aluminum alloy. Forged pistons offer numerous advantages over cast pistons, including better material consistency, increased strength, and reduced weight. The piston's crowns are optimized for a perfect fit within the engine's cylinder bores, ensuring minimal clearance and maximum combustion efficiency.

The piston skirt design features a full-floating structure, which reduces friction and wear between the piston and cylinder wall. This innovative design contributes to the piston's extended lifespan and helps maintain optimal engine performance over long periods.

The WISCO 509M05050 piston kit also includes lightweight, high-strength wrist pins and rings specifically engineered for superior sealing and longevity. These rings are made from chrome molybdenum alloy and feature a low-tension design to minimize piston-to-ring contact and reduce engine noise.

Additionally, the pistons are coated with a proprietary Skirt Coating, which provides an extra layer of protection against scuffing and scoring. This coating ensures that the pistons maintain their shape and function optimally, even under the most demanding riding conditions.

By upgrading to the WISCO 509M05050 Piston Kit, Harley-Davidson enthusiasts can expect improved engine response, increased horsepower, and enhanced durability. This kit is an excellent investment for riders seeking optimal performance and extended engine life.

Wiseco 509M05050 Piston (M05050): A Detailed Analysis

The Wiseco 509M05050 piston, specifically designed for Honda CR engines, is a popular aftermarket option for enthusiasts seeking improved performance. In this analysis, we will discuss the potential advantages and disadvantages of investing in this high-performance piston.

1. Enhanced Power: The Wiseco 509M05050 piston is designed to provide increased power and torque compared to the stock OEM piston. This is achieved through the use of high-strength materials, optimized piston shape, and advanced manufacturing techniques.

2. Durability: The piston features a forged aluminum construction, which offers superior strength and durability compared to cast pistons. This makes it well-suited for high-performance applications and prolonged use.

3. Lightweight: The Wiseco piston is lighter than the stock piston, reducing rotating mass and leading to better engine response and quicker acceleration.

4. High Compression: The piston is designed to support high compression ratios, making it an excellent choice for engines that are being modified for increased power output.

1. Cost: The Wiseco 509M05050 piston is more expensive than the stock OEM piston. This may be a deterrent for some enthusiasts with budget constraints.

2. Installation Complexity: Installing a high-performance piston like the Wiseco 509M05050 can be a complex process, requiring specialized tools and knowledge. It is recommended to have the piston installed by a professional mechanic or engine builder.

3. Potential for Engine Tuning: Due to the increased power output, the engine may require additional tuning to ensure optimal performance and reliability. This may include adjusting ignition timing, fuel mapping, and other engine parameters.

The Wiseco 509M05050 piston offers several advantages for Honda CR engine enthusiasts, including increased power, durability, and improved engine response. However, it also comes with a higher cost, installation complexity, and the potential need for additional engine tuning. Ultimately, the decision to invest in this high-performance piston depends on your specific goals, budget, and technical capabilities.

If you are looking for significant power gains and are willing to invest in a high-performance piston, the Wiseco 509M05050 is a worthy consideration. However, it is essential to ensure that you have the necessary resources, including a qualified mechanic, specialized tools, and the budget for the installation and potential engine tuning. Alternatively, if you have budget constraints or are not ready for the complexities of a high-performance piston, you may want to consider other engine modifications or wait until you are better prepared to make the investment.

Details:

Now you can own the same race parts as all top teams. Service intervals may be increased with Racers Choice pistons over conventional Wiseco pistons, and are for expert racers tuners only. It should not be installed on a vehicle that is driven public roads and highways. When blow-by starts to increase on other pistons and power fade, Wiseco Race Series parts continue sealing performing.

These high-tech piston designs offer maximum compression ratios, ultra-stiff strutted forgings, and titanium nitrite-coated rings, which all add up to more power that is sustained longer. Forged from high-silicon aluminum alloy for maximum product strength and dependability. Durability, longevity and increased horsepower. Innovative forging design and piston skirt provide maximum horsepower torque.

Wiseco offers a complete range of popular piston model's and years for both trail racing applications. Each piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance protection from micro-welding, galling, detonation. Combined shipping available. Cylinder sleeves must be purchased separately.

100% satisfaction guaranteed. Feature forged pistons, rings, wrist pins, and cir clips.

part #: 509m05050 prices

• $127.99-$141.95

specifications pistondon:

• brand: Wiseco
• mpn: 509m05050
• part type: Piston
• bore oversize: 1.00 Mm
• bore oversize 2: 1, 00 Mm
• bore size: 50.50 Mm
• bore size 2: 50, 50 Mm
• carb: May Not Be Able To Ship To Ca Or Other States
• displacement: 79, 7 Cc
• engine type: 2-stroke
• piston material: Aluminum
• piston material 2: Forged
• product type 2: Piston Kits Components
• stroke length: 41.40 Mm
• stroke length 2: 41, 4 Mm
• units: Each
• alt mpn 1: 103258
• alt mpn 2: 509p4
• alt mpn 3: Wis509m05050
• category 1: Top End Kits / Pistons / Rings
• ride type 1: Motorcycle Offroad
• average delivery time: 2-3 Days
• package weight: 0.5000
• package length: 4.00
• manufacturer warranty: 90 Days

seller pistondon:

• city: Hilliard, Ohio
• # reviews: 492870
• rating: 99.4%

general pistondon:

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

offer pistondon:

• started: November 22, 2025
• quantity: 3
• sold: 0
• availability: In Stock
• options: Ship-to-home

returns pistondon:

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

payments pistondon:

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

shipping pistondon:

• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight
• carrier: USPS, FedEx
• class: Standard, Expedited, One-day
• transit: 5-10 Days

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