fits model: Sti. make: Subaru. year: 2004–2014.

( Brand: Tomei ), ( Manufacturer Part Number: 121045 ), ( Part Type: Crankshaft )
The Tomei forged counterweight crankshaft for the 2004-2014 Subaru Impreza WRX STI (model number 121045) is an exceptional upgrade for high-performance enthusiasts. This forged crankshaft is designed specifically for the EJ26 engine, ensuring a perfect fit and optimal performance.
The Tomei crankshaft is forged from high-quality materials, which provides superior strength and durability compared to cast crankshafts. This forged construction allows the crankshaft to withstand the increased stress and power that high-performance applications demand. The crankshaft features counterweights, which help reduce vibration and improve engine balance, resulting in smoother operation and reduced wear on internal engine components.
The Tomei 121045 crankshaft is also designed with a polished finish, which not only looks great but also reduces friction between the moving parts, improving engine efficiency and reducing heat generation. The crankshaft is also precision-machined to ensure precise dimensions and tolerances, ensuring a perfect fit in your STI engine.
In summary, the Tomei forged counterweight crankshaft for the 2004-2014 Subaru Impreza WRX STI is a high-quality upgrade that provides strength, durability, and improved performance. The forged construction, counterweights, and polished finish all contribute to a smoother, more efficient engine operation, making it a great investment for anyone looking to take their STI to the next level.
Pros of buying a 2004-14 STI crankshaft 121045 Tomei forged Subaru countered EJ26:1. Improved strength and durability: Tomei forged crankshafts are known for their increased strength and durability, which can help reduce the risk of engine failure under high-stress conditions.
2. Enhanced performance: Forged crankshafts can provide better engine response and power delivery, as they allow for increased rev limits and improved engine breathing.
3. Reduced weight: Tomei forged crankshafts are typically lighter than their stock counterparts, which can result in improved engine performance and fuel efficiency.
Cons of buying a 2004-14 STI crankshaft 121045 Tomei forged Subaru countered EJ26:1. Higher cost: Forged crankshafts are generally more expensive than their stock counterparts, which can be a significant investment for some enthusiasts.
2. Requires additional modifications: Installing a Tomei forged crankshaft may require additional modifications to the engine, such as upgraded pistons, rods, and bearings, which can add to the overall cost.
3. Reduced reliability: While forged crankshafts are generally more durable than their stock counterparts, they may still be prone to failure under extreme conditions, such as high-stress racing applications.
Conclusion:If you are looking to improve the performance and durability of your 2004-14 STI engine, a Tomei forged crankshaft can be a great investment. However, it's important to weigh the costs and benefits carefully, as the higher cost and potential need for additional modifications can be a significant investment. Additionally, it's important to ensure that the installation is done correctly to avoid any potential issues.
Recommendation:If you're serious about upgrading your engine and have the budget for it, a Tomei forged crankshaft can be a great addition to your build. However, it's important to do your research and ensure that you're working with a reputable supplier and installer to ensure that the installation is done correctly. Additionally, consider investing in other upgrades, such as a higher-compression piston kit, to further maximize the potential benefits of the forged crankshaft.
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Mitsubishi year model sub model cylinders liter aspiration Eng deg.
This increases reliability of the oil supply at higher PMS. By counter weighing every cylinder, the crankshaft will suppress excess vibration and reduce friction.
Moreover, the distinct x shape oil passage enables oil to be supplied using the centrifugal force of a crankshaft.
This increases durability and reduced the chance of engine failure.
Search by make model year or part number Tomei forged full countered crankshaft for Subaru Sti EJ26 the Tomei crankshaft is available as semi counter balanced or full counter balanced. Two route oil supply from two journals ensures enough oil is supplied to the crank.