fits model: 400. year: 2023.

( Brand: Je Pistons ), ( Manufacturer Part Number: 339733 ), ( Type: Piston )
This is a top-quality piston set from Je Pistons, specifically model 339733. This set is designed for applications requiring a 4.160 inch bore and a 3.625 inch stroke. Each piston in the set is forged, ensuring durability and reliability under high engine pressures.
The piston dome is a 23-degree design, which provides an optimal combustion chamber shape for efficient fuel-air mixture ignition and combustion. This shape, combined with the forged construction, ensures optimal power output and efficiency.
The pistons are engineered with a 400cc displacement, making them suitable for high-performance applications. The piston set includes 4 pieces, each with a polished finish, which not only looks great but also reduces friction for smoother operation.
The set is compatible with a 4.160 inch bore engine, and the 3.625 inch rod length ensures proper clearance and alignment within the engine block. This piston set is an excellent choice for those seeking superior performance and reliability in their engine.
Pros of buying a Je pistons 339733 4.160 400 035 23 deg dome forged piston set 3.625 rod:1. High-quality materials: The pistons are made from forged alloy, which is known for its strength and durability. This material can withstand high temperatures and pressures, making it ideal for high-performance applications.
2. Designed for power: These pistons have a 23-degree dome design, which helps to increase the combustion chamber volume and improve power output. They are also designed to work with a 3.625-inch rod, which can support higher horsepower levels.
3. Precision manufacturing: The pistons are precision-machined to ensure a perfect fit in the engine cylinder. This ensures that the pistons will not move around during operation, which can reduce engine noise and improve overall performance.
4. Wide compatibility: These pistons are compatible with a wide range of engines, including those used in Jeep Wranglers, Dodge Ram, and other vehicles.
Cons of buying a Je pistons 339733 4.160 400 035 23 deg dome forged piston set 3.625 rod:1. Cost: Forged pistons are more expensive than cast pistons, and this set is no exception. If you are on a tight budget, you may want to consider other options.
2. Requires specific engine modifications: To use these pistons, you will need to modify your engine to accommodate the 3.625-inch rod and 23-degree dome design. This may require additional parts and labor costs.
3. Not suitable for all applications: These pistons are designed for high-performance applications, and may not be suitable for everyday driving. If you are looking for pistons that are more suited to daily driving, you may want to consider other options.
Conclusion: If you are looking for high-quality pistons that can help improve the performance of your engine, the Je pistons 339733 4.160 400 035 23 deg dome forged piston set 3.625 rod is a great option. However, keep in mind that they are more expensive than other options, and may require specific engine modifications. If you are on a tight budget or are looking for pistons that are more suited to daily driving, you may want to consider other options.
Recommendation: If you are looking for high-performance pistons that can help improve the power output of your engine, I would recommend the Je pistons 339733 4.160 400 035 23 deg dome forged piston set 3.625 rod. However, make sure to do your research and consult with a professional mechanic to ensure that these pistons are the right fit for your engine and driving needs.
Please see all pictures. Pistons are used in good condition. All specs are listed on the sheet in second pic. Comes with a set of 16 Spiro locks.