fits model: Wrx, Sti, Cr. make: Subaru. year: 2002–2012.

( Brand: Je Pistons ), ( Manufacturer Part Number: 296348 ), ( Part Type: Piston )
Introducing the 99.75mm Je Pistons CR 8.5 Piston Kit, specifically designed for the 2002-12 Subaru WRX STI with the EJ257 engine (part number 296348). This high-performance piston kit is an excellent upgrade for enthusiasts looking to enhance the power and efficiency of their Subaru.
The kit includes four 99.75mm forged pistons, crafted from top-quality material to ensure maximum strength, durability, and reliability. The pistons feature a CR 8.5 compression ratio, which provides a significant boost in power while still maintaining optimal engine performance. The forged construction ensures that the pistons can withstand the increased pressures that come with higher compression ratios, reducing the risk of engine failure.
Each piston is equipped with a unique two-piece piston ring set, featuring a low-tension compression ring and oil control ring. The two-piece design allows for easier installation and removal, reducing the chance of damage to the pistons. The piston rings are made from high-quality materials that ensure optimal sealing, reducing the chance of oil leaks and engine blowby.
The pistons are also equipped with a wrist pin with a full-floating design, which allows for greater piston movement and reduced friction. This results in smoother engine operation and improved engine longevity.
Installing the Je Pistons CR 8.5 Piston Kit is a straightforward process, thanks to the detailed installation instructions included with the kit. The kit also includes all the necessary hardware, including wrist pins, piston rings, and ring compressors, making the installation process even easier.
Overall, the 99.75mm Je Pistons CR 8.5 Piston Kit is an excellent upgrade for any Subaru WRX STI with the EJ257 engine. With its high-quality materials, advanced design, and easy installation, this kit is sure to provide a noticeable boost in power and efficiency, while still ensuring optimal engine performance and longevity.
Pros of buying a 99.75mm je pistons CR 8.5 piston kit for 2002-12 Subaru WRX STi EJ257:1. Increased power: The CR 8.5 piston kit is designed to provide more power and torque, which can improve the overall performance of your Subaru WRX STi.
2. Durability: The pistons are made of forged aluminum, which is stronger and more durable than cast pistons. This can help reduce the risk of engine failure due to piston damage.
3. Compatibility: The piston kit is specifically designed for the EJ257 engine, which is commonly found in Subaru WRX STi models from 2002-12. This means that it should fit your car without any issues.
Cons of buying a 99.75mm je pistons CR 8.5 piston kit for 2002-12 Subaru WRX STi EJ257:1. Cost: Upgrading the pistons in your engine can be a costly investment, especially if you are not experienced in engine work. The piston kit itself may be pricey, and you may also need to purchase additional parts or pay for installation.
2. Voiding of warranty: Installing aftermarket parts like this piston kit can void your car's warranty, so it's important to weigh the benefits against the potential drawbacks.
3. Potential for engine damage: If not installed correctly, the piston kit could cause damage to your engine. It's important to follow the manufacturer's instructions carefully and consider hiring a professional to install the kit.
Ending conclusion:The 99.75mm je pistons CR 8.5 piston kit is a popular upgrade for Subaru WRX STi EJ257 engines, as it can provide increased power and durability. However, it's important to consider the potential drawbacks, such as cost and the risk of engine damage if not installed correctly. If you are experienced in engine work and comfortable with the potential risks, this piston kit could be a great investment for improving the performance of your Subaru WRX STi. If not, it may be worth considering hiring a professional to install the kit to ensure that it's done correctly.
5mm bore: 99. 5:1 skirt type: full round dome cc: -17.
Je Pistons 99.
75mm comp ratio: 8. 25 c d: 30.
5 piston kit for Subaru Wrx Sti EJ257 part number: notes: Je time attack FDR Pistons turbo and notorious AP's set of 4 included ringlet: jc4404-3928 manufacturer: oversized: 0.
Head cc: 57.
75mm bore Cr 8. Purchase from map to receive aggressive pricing and retain your manufacturers warranty.