fits model: Banshee. make: Yamaha.

( Manufacturer Part Number: BJR-5351 ), ( Engine Type: 2-stroke ), ( Type: Cylinders And Pistons ), ( Machine Type: Atv ), ( Oe/oem Part Number: 2gu-11311-00-00 2gu-11321-00-00 ), ( Items Included: Piston Rings, Wrist Pin ), ( Piston Diameter: 65mm )
The Yamaha BJR 5351 87-06 Banshee Cylinders with Wiseco 65mm Pistons are high-performance components designed for the Yamaha Banshee ATV model from 1987 to 2006. These cylinders and pistons offer significant upgrades in power, durability, and reliability compared to the stock parts.
The Wiseco 65mm pistons are made from forged aluminum alloy, ensuring superior strength and rigidity. The piston crown is designed with a dish shape to increase compression and power output. The piston skirts are optimized for a snug fit in the cylinder bore to minimize friction and engine loss. The pistons also feature a low-friction coating for even better performance and longevity.
The 87-06 Banshee Cylinders are made from high-quality aluminum alloy and are designed to provide excellent heat dissipation and durability. The cylinders have a bore size of 65mm and are finished with a honed surface for optimal piston-to-cylinder contact. The cylinders also feature oversized exhaust ports to improve exhaust flow and reduce backpressure.
The combination of these Wiseco pistons and Yamaha BJR 5351 87-06 Banshee Cylinders can result in increased horsepower, torque, and overall engine performance. These upgraded components are ideal for off-road enthusiasts who demand more power and reliability from their ATV.
It's important to note that installing these high-performance pistons and cylinders requires some mechanical expertise and may involve additional modifications to the engine, such as a high-performance camshaft or intake system. It is recommended to consult with a professional mechanic or engine builder to ensure proper installation and tuning for optimal performance.
In summary, the Yamaha BJR 5351 87-06 Banshee Cylinders with Wiseco 65mm Pistons are premium aftermarket components designed to deliver increased power, durability, and reliability to the Yamaha Banshee ATV models from 1987 to 2006. These components are ideal for off-road enthusiasts who demand the best performance from their ATV.
The Yamaha Banshee, particularly the BJR 5351 model, is known for its powerful engine and off-road capabilities. One way to enhance the performance of this ATV is by upgrading its pistons. This analysis focuses on the Wiseco 65mm pistons as an option.
Pros:1. Increased Power: Larger pistons allow for more fuel and air mixture to be burnt, resulting in increased power output.
2. Improved Durability: Wiseco pistons are engineered using high-quality materials, ensuring better resistance to engine stress and heat.
3. Enhanced Engine Response: Upgraded pistons can improve the overall engine response, making the vehicle more agile and responsive.
4. Customization: Wiseco offers pistons in various sizes, allowing riders to customize their engine to suit their specific needs and preferences.
Cons:1. Cost: Aftermarket pistons can be quite expensive compared to stock parts.
2. Installation Complexity: Installing aftermarket pistons requires specialized knowledge and tools, potentially increasing the cost of the upgrade.
3. Potential Engine Tuning: Upgrading pistons may necessitate additional engine modifications, such as new camshafts or ignition systems, to ensure optimal performance.
Conclusion:The Wiseco 65mm pistons for the Yamaha BJR 5351 Banshee can provide significant performance improvements, including increased power output, durability, and engine response. However, these benefits come at a cost, both financially and in terms of installation complexity. Riders considering this upgrade should weigh the potential benefits against the costs and be prepared for any necessary additional modifications.
Recommendation:For those seeking maximum power and performance from their Yamaha Banshee, the Wiseco 65mm pistons can be a worthwhile investment. However, it is essential to ensure that the rider has the necessary knowledge, tools, and budget to properly install and fine-tune the upgraded components. Additionally, considering purchasing these pistons from a reputable dealer or installer to ensure quality and support.
Factory cylinders 65mm Bore with light porting. Recommended to install new rings and hone Cylinders. Removed from a good running bike had 110psi compression. 87-06 Yamaha Banshee Cylinders OEM 65mm Bore Wiseco Pistons have light scratches on them.