fits model: Thunder.

( Brand: Thundermax ), ( Manufacturer Part Number: 308-350 )
The 309-350 ThunderMax is an exceptional high-performance camshaft kit designed specifically for 309-340 and 308-350 engines. This kit is engineered to deliver increased horsepower and torque, providing a significant boost to your engine's performance.
The ThunderMax camshaft kit features a unique, high-lift design that maximizes intake and exhaust valve lift, allowing more air and fuel into the engine and expediting the exhaust gases out. This results in improved combustion efficiency, leading to increased power and a more responsive engine.
The kit is made from high-quality, heat-treated steel for durability and longevity. The camshaft and lifters are precision-machined, ensuring a smooth and reliable operation. The kit also includes new valve springs and retainers to ensure proper valve function under the increased lift.
The ThunderMax camshaft kit is easy to install with clear, step-by-step instructions included. It is compatible with both stock and aftermarket intake and exhaust systems, making it a versatile upgrade for your engine.
In summary, the 309-350 ThunderMax camshaft kit is an excellent performance upgrade for your 309-340 or 308-350 engine. It delivers increased horsepower and torque, improves combustion efficiency, and is made from high-quality materials for durability. With its easy installation and compatibility with various intake and exhaust systems, it's a smart choice for any performance enthusiast.
Pros of Buying Thunder 309-350, Thunder 309-340, or Thundermax:1. Power: These engines are known for their impressive power output, which can provide better performance and acceleration.
2. Durability: They are generally well-built and can handle heavy use, making them suitable for high-performance applications.
3. Availability: These engines are widely available, which means you can find parts and service easily.
4. Flexibility: They can be used in various applications, from street bikes to race bikes.
Cons of Buying Thunder 309-350, Thunder 309-340, or Thundermax:1. Price: These engines can be quite expensive compared to stock engines.
2. Complexity: They can be more complex to install and maintain, which may require specialized knowledge or professional help.
3. Fuel Consumption: Due to their power output, these engines may consume more fuel than stock engines.
4. Noise Levels: They can be quite loud, which may not be suitable for all riding environments or preferences.
In conclusion, while Thunder 309-350, Thunder 309-340, and Thundermax engines offer significant power and performance benefits, they also come with higher costs, complexity, and noise levels. If you're looking for increased performance and don't mind the additional investment and potential drawbacks, these engines could be a good fit for you. However, if you're looking for a more affordable, low-maintenance option, you might want to consider sticking with a stock engine. Ultimately, the best choice depends on your specific needs and preferences.
This unit came off a 2004 Harley Flores. This is a used Thunder max auto tune module and efi with 2 o2 sensors.