fits model: Tc. make: Harley. year: 1996.

( Brand: Wiseco ), ( Manufacturer Part Number: 5139K ), ( Type: Piston ), ( Machine Type: Street Motorcycle ), ( Items Included: Wrist Pin ), ( Piston Diameter: 3.875 Bore ), ( Material: Aluminum Alloy ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )
Introducing the WiseCo 5139K Forged Pistons, specifically designed for Harley-Davidson TC 875, 96, and 103 models. These pistons are not just replacement parts, but upgrades that can significantly enhance the performance of your engine.
The WiseCo 5139K Forged Pistons are crafted from high-quality forged 4340 steel. This material is known for its strength and durability, ensuring that the pistons can withstand the high stresses and temperatures generated during operation. The forging process also results in a more uniform and stronger grain structure, reducing the risk of piston failure.
Each piston features a crowning design that provides optimal compression ratio for improved combustion efficiency. This, in turn, leads to increased power output and better fuel economy. The skirts of the pistons are also optimized to reduce friction with the cylinder walls, reducing wear and improving longevity.
The WiseCo 5139K Forged Pistons come with a fully Floated Wise Ring package. The rings are made from high-quality chrome molybdenum steel, ensuring excellent sealing and reducing the risk of oil consumption and blowby. The floating design allows the rings to expand and contract with the piston, reducing ring groove distortion and improving ring life.
Installing the WiseCo 5139K Forged Pistons is made easy with the included WiseCo gudgeon pin and wrist pin. These pins are made from high-quality material and are precision fit, ensuring a smooth and trouble-free installation.
In conclusion, the WiseCo 5139K Forged Pistons are not just a replacement for your worn-out pistons, but an upgrade that can help unleash the full potential of your Harley-Davidson TC 875, 96, and 103 engine. With their strength, durability, and performance enhancements, these pistons are a wise investment for any Harley-Davidson enthusiast.
Pros of buying Wiseco 5139K Forged Pistons for Harley-Davidson TC 875, 96, 103:1. High-quality materials: Wiseco pistons are made from forged 2618-T6 aluminum alloy, which provides strength and durability.
2. Increased horsepower: These forged pistons are designed to increase engine performance and horsepower, which can improve the overall riding experience.
3. Improved engine efficiency: The Wiseco pistons are designed to reduce friction and improve engine efficiency, which can result in better fuel economy and a smoother ride.
4. Wide range of applications: The Wiseco 5139K pistons are compatible with a wide range of Harley-Davidson TC engines, making them a versatile option for many riders.
Cons of buying Wiseco 5139K Forged Pistons for Harley-Davidson TC 875, 96, 103:1. High cost: Wiseco pistons are generally more expensive than OEM pistons. While they may provide improved performance, the higher cost may be a deterrent for some riders.
2. Potential installation issues: Installing aftermarket pistons can be a complex process that requires specialized tools and skills. If not done correctly, it could potentially damage the engine.
3. Potential engine noise: Some riders have reported an increase in engine noise after installing aftermarket pistons, which may be a concern for those looking for a quieter ride.
Conclusion:If you are looking for improved engine performance and horsepower, and are willing to pay for high-quality materials and craftsmanship, the Wiseco 5139K Forged Pistons for Harley-Davidson TC 875, 96, 103 may be a worthwhile investment. However, it's important to note that the installation process may be complex and may require specialized tools and skills. Additionally, some riders have reported an increase in engine noise, so it's important to consider your preferences and expectations before making a purchase.
Recommendation:Before purchasing, we recommend doing thorough research and consulting with a trusted mechanic or dealer to ensure that the Wiseco 5139K Forged Pistons are the right fit for your Harley-Davidson TC engine. It's also important to ensure that the installation process is done correctly to avoid any potential damage to the engine. Overall, if you are looking for improved engine performance and are willing to invest in high-quality materials, the Wiseco 5139K Forged Pistons may be a worthwhile investment for your Harley-Davidson TC.
These will increase a 96 Harley Twin Cam to 103. Talk to your machinist before purchasing. They are flat top pistons and will increase compression to 9.6:1 with stock heads. Two used forged Wiseco pistons.
The skirts have wear, as seen in the images, but should work fine if your cylinders are bored correctly. They ll fit 07-10 Twin Cam when cylinders are bored correctly.