fits make: Husqvarna, Ktm.

( Brand: Wossner Pistons ), ( Manufacturer Part Number: 4091DA ), ( Bore Oversize: Standard ), ( Bore Size: 88.00 Mm ), ( Compression Ratio: 14.6 ), ( Displacement: 350 Cc ), ( Engine Type: 4-stroke ), ( Piston Material: Aluminum Alloy ), ( Piston Material 2: Forged ), ( Piston Size: 87.95 Mm ), ( Stroke Length: 57.50 Mm ), ( Style: Standard Size A ), ( Type: Lateral Gas Ports ), ( Type 2: Two Ring Design ), ( Units: Kit ), ( Part Type: Engine Related Parts ), ( Alt Mpn 1: 0910-6843 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 0.7500 ), ( Package Length: 4.25 ), ( Package Height: 2.75 ), ( Manufacturer Warranty: 30 Days )
The Wossner 4091DA piston kit is a high-performance solution for Gas Husqvarna and KTM motorcycles manufactured between 1987 and 1995. This piston kit is specifically designed and engineered to deliver exceptional durability, reliability, and enhanced power output, making it an excellent choice for racers and aggressive riders.
The Wossner pistons are crafted from a forged material called Wossner's proprietary Micro-Alloy Steel, ensuring superior strength and resistance to engine heat and pressure. The piston crown is optimized for a superior combustion process through a meticulously designed, racing-inspired shape. They also feature a larger piston skirt area, which minimizes the likelihood of piston-to-liner contact, reducing friction and wear.
The piston pin is made of high-strength, chrome-molybdenum steel, with an optimized circlip groove design for maximum durability. These pistons come with Wossner's "Interference Dished" design, ensuring proper piston clearance in the cylinder bore and minimizing the risk of piston slap.
Additionally, the piston kit includes high-performance, forged steel wrist pins with loctite and round seals for a perfect seal and minimal wear. Each piston is also accompanied by ring sets consisting of round piston rings, ring groove sealing bands, and oil control rings, all of which contribute to optimal engine performance.
The Wossner 4091DA piston kit is a fully compatible replacement for the stock piston on motorcycles from Husqvarna and KTM during the mentioned model years. This kit delivers an unrivaled mix of durability, reliability, and power boost, promising an enjoyable and productive riding experience for those who demand the best from their engines.
Wossner pistons 4091DA piston kit is a popular choice among motorcycle enthusiasts who want to upgrade the performance of their 1987 to 1995 Husqvarna or KTM motorcycles. Here are some pros and cons of buying this piston kit:
Pros:1. High-quality pistons: Wossner is a renowned piston manufacturer known for producing high-strength, forged pistons made from aluminum alloys. The 4091DA piston kit is designed specifically for Husqvarna and KTM motorcycles, ensuring a perfect fit.
2. Improved power and performance: Upgrading to high-performance pistons can result in better combustion efficiency, increased horsepower, and improved torque. This can lead to a smoother riding experience and better overall performance.
3. Durability: Wossner pistons are designed to be strong and durable. They can withstand high compressions and extreme temperatures, making them ideal for high-performance motorcycle applications.
4. Increased engine life: Upgrading to high-quality pistons can increase the life of the engine by reducing the likelihood of piston failure due to wear and tear.
5. Customization: The Wossner piston kit allows for customization of the engine's compression ratio, which can be tailored to different riding styles and preferences.
Cons:1. Cost: Wossner pistons are more expensive than stock pistons. The 4091DA piston kit is not a budget option, but the investment in high-quality pistons can lead to improved performance and engine longevity.
2. Installation: Installing new pistons requires engine disassembly, which can be a complex and time-consuming process. It's recommended to seek the help of a professional mechanic or engine builder.
3. Compatibility: The 4091DA piston kit is designed for specific Husqvarna and KTM motorcycles. It's essential to ensure that the kit is compatible with your motorcycle before purchasing.
4. Break-in period: New pistons require a break-in period to ensure that they seat properly and that the engine runs smoothly. Following the manufacturer's instructions for the break-in period is crucial to avoid damaging the pistons and engine.
Conclusion:The Wossner 4091DA piston kit is an excellent investment for riders looking to upgrade the performance of their Husqvarna or KTM motorcycle. It offers increased power and durability, improved combustion efficiency, and customization options. However, the cost, installation process, compatibility, and break-in period are important considerations before making the purchase. Ultimately, the benefits of upgrading to high-performance pistons may outweigh the initial investment for those who value performance and engine longevity.
Recommendation:If you're considering purchasing the Wossner 4091DA piston kit for your Husqvarna or KTM motorcycle, it's crucial to do your research and ensure compatibility with your specific motorcycle model. It's also recommended to consult with a professional mechanic or engine builder for installation, as well as follow the manufacturer's instructions during the break-in period to avoid any potential issues. With proper installation and maintenance, the Wossner piston kit can provide significant improvements in performance and engine longevity.
100% satisfaction guaranteed. Ring Set #TPR88.00/2. Combined shipping available. Wossner Pistons Piston Kit - 87.95mm Gas Husqvarna KTM 4091DA:: Kit Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet improved performance.
Optimized machining for lightness, as well maintained strength in key areas such crown and skirt wall cross section. Piston kit includes piston, rings, pin and clips. Kit Includes: Piston #4091DA. PISTON MATERIAL Aluminum Alloy.