fits model: Ej25, Wrx, Sti, Cr. make: Subaru. year: 2010.

( Brand: Cp Pistons ), ( Manufacturer Part Number: SC7416 ), ( Part Type: Ring Piston )
This 99.75mm piston ring set is specifically designed for Subaru EJ25 WRX STi engines, providing an optimal fit and performance upgrade for your vehicle. The set includes ten high-quality piston rings, each with a 0.25mm compression ring (CR) thickness and a second compression ring (SC7416) for enhanced engine compression and efficiency.
The piston rings are manufactured using advanced materials and precision manufacturing techniques to ensure a perfect fit within your engine's cylinder walls. The 99.75mm diameter ensures a snug and reliable seal, reducing the risk of oil leaks and engine misfires. The 0.25mm CR thickness provides an ideal balance between engine performance and longevity, allowing for increased power output while maintaining optimal engine lubrication and cooling.
The SC7416 second compression ring is designed to further strengthen the compression seal, improving engine compression and reducing the likelihood of detonation or pre-ignition. This results in improved fuel efficiency, reduced exhaust emissions, and a more powerful and responsive engine.
This piston ring set is an excellent choice for Subaru EJ25 WRX STi owners looking to upgrade their engine performance while maintaining the reliability and longevity of their engine. The high-quality materials and precise manufacturing ensure a perfect fit and optimal engine performance, making this piston ring set an excellent investment for your Subaru.
Pros of buying a 99.75mm piston ring set for Subaru EJ25 WRX STI with 0.25mm CR 10 SC7416 pistons:1. Compatibility: The set is specifically designed for the EJ25 engine of WRX STI, ensuring a perfect fit and function.
2. Quality: SC7416 pistons have a reputation for durability and performance, making them a popular choice among car enthusiasts.
3. Precision: The 0.25mm compression ratio (CR) adjustment allows for fine-tuning of engine performance for increased power and fuel efficiency.
4. Double ring set: The set includes both top and second ring, ensuring a complete and proper installation.
Cons of buying a 99.75mm piston ring set for Subaru EJ25 WRX STI with 0.25mm CR 10 SC7416 pistons:1. Cost: The set can be expensive, especially when considering the cost of other necessary parts for a piston replacement, such as the cylinder head and crankshaft.
2. Installation difficulty: Installing piston rings and pistons can be a complicated and time-consuming process, requiring specialized tools and knowledge.
3. Potential engine damage: Improper installation can lead to engine damage, such as oil leaks, piston slap, or even engine failure.
Conclusion:Buying the 99.75mm piston ring set for Subaru EJ25 WRX STI with 0.25mm CR 10 SC7416 pistons can provide improved engine performance and durability, but it comes with a high cost and potential installation challenges. It is recommended to consult with a professional mechanic or engine builder before proceeding with the purchase and installation. If the installation is not done correctly, it could lead to engine damage and additional expenses.
25mm Cr 10 Cp Pistons will give you the edge on your competition. Cp Pistons features excellent ring seal, higher vacuum, lower blow by, greater durability, and increased horse power torque.
Fits: Subaru EJ25 Wrx Sti bore size: 99. 75mm size 0.
This kit contains locks, Pistons rings set and wrist pins.
Cp piston ring set for Subaru EJ25 Wrx Sti bore 99. Purchase from map to receive aggressive pricing and retain your manufacturers warranty.
Featuring technology like high strength aluminum forging, super lightweight design, fully balanced to gram, which will keep you on the top of your game.
Each piston kit comes complete with pins, rings, and hardware ready for bolt on.
Please see the for information regarding shipping costs and available methods.