fits model: Sx. make: Ktm. year: 1985–2019.

( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/3W25 ), ( Type: Piston Kit ), ( Compatible Year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 ), ( Compatible Model: 85 Sx ), ( Bundle Description: 1 Pc Genuine Namura Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
Introducing the Namura MN/3W25 piston kit, specifically designed for the KTM 85 SX 19-inch and 16-inch wheels model engines used from 2005 to 2013. This kit offers high-performance replacement pistons that ensure optimal engine operation, enhancing power delivery and durability for your off-road motorbike.
The Namura MN/3W25 piston kit includes four new pistons precisely engineered to fit the KTM 85 SX engine. Each piston is crafted from a forged alloy material that delivers superior strength and resistance to engine heat, reducing the likelihood of piston failure during rigorous off-road riding.
The piston crowns come with a cutting-edge, intake port design that increases combustion efficiency, ensuring a more potent power stroke for improved engine performance. Each piston also features autilized deasil ring pack that ensures consistent piston-to-ring contact, minimizing frictional losses and improving combustion efficiency further.
Additionally, the piston ring gap width is precisely calculated to match the bore tolerances of the KTM 85 SX engine, ensuring a perfectfit, minimizing blow-by, and reducing engine wear. The pin boss has been optimized for a seamless connection to the connecting rod, thereby eliminating the instance of distortion or failure.
To ensure a smooth installment, the piston kit includes lightweight, ergonomic piston removal tools and detailed installation instructions. Each new piston comes with a pair of rings for added convenience and to make the upgrade hassle-free.
By upgrading your engine with the Namura MN/3W25 piston kit, you're not just enhancing the power delivery of your KTM 85 SX 19-inch and 16-inch wheels motorbike, but also ensuring its longevity and durability. Therefore, this upgrade not only prevents unexpected downtime during races or rides but also paves the way for a more enjoyable and unforgettable off-road experience.
Name: Namura MN/3W25 piston kit for the 2005-2013 KTM 85 SX 16 Engine
Pros:1. Enhanced Performance: The Namura MN/3W25 piston kit is designed to provide improved engine performance by increasing power and torque compared to OEM pistons.
2. Durability: These pistons are made of forged material that is stronger and more durable than the cast pistons found in the standard OEM parts.
3. Improved Thermal Conductivity: The 3W25 piston design offers better thermal conductivity, allowing for more efficient heat transfer from the piston to the engine cooling system, reducing the risk of engine overheating.
4. Increased Longevity: With improved durability and thermal conductivity, the Namura piston kit is expected to last longer than the OEM pistons.
Cons:1. Cost: The Namura piston kit comes at a higher cost compared to the stock OEM pistons.
2. Installation Complexity: Installing the pistons requires more expertise and skills due to the forged material and durability improvements.
3. Unsuitable for Street Use: Since the main focus of the Namura kit is performance and racing applications, it might not be street legal and could pose some difficulties passing emissions inspections.
4. Susceptibility to Detonation: The high performance increase might make the engine more susceptible to engine knocking and detonation if not properly tuned or running on the correct fuel.
Conclusion:The Namura MN/3W25 piston kit offers significant performance improvements, both in power and durability, when compared to the OEM pistons for the KTM 85 SX 16 engine. However, the higher cost, installation complexity, and potential street legality issues are important factors to consider before making the purchase. For serious racers looking for a competitive edge, the benefits may outweigh the cons. However, for street riders who prefer a reliable, stock setup, these pistons may not be the best choice.
Recommendation:Based on the given information, I would generally recommend the Namura MN/3W25 piston kit to competitive racers and enthusiasts aiming for improved engine performance, increased durability, and a weight savings benefit. However, for those who prioritize street legality and ease of installation, the stock OEM pistons would still meet their needs. Ultimately, the decision depends on the user's goals, experience level, and budget.
Namura Piston Kit for 2005 - 2013 KTM 85 SX 19 16 - Engine Pistons Kits vg: Status: In Stock.