fits model: Sti, Turbo. make: Subaru. year: 2018–2021.

( Manufacturer Part Number: 32254AA690 ), ( Type: Gear ), ( Color: Gray ), ( Material: Metal )
The Subaru Gear 3rd/4th for the 2018-2021 Subaru STI with a 2.5L turbo engine (part number 32254AA690) is an essential component of the vehicle's drivetrain system. This gear set is specifically designed for high-performance applications and is engineered to provide smooth, efficient power transfer between the engine and the wheels.
The third and fourth gears in this set are crucial for mid-range acceleration and are designed to handle the increased torque output of the turbocharged 2.5L engine. The gears are manufactured using high-strength steel, ensuring durability and resistance to wear and tear. The gear teeth are precision machined to ensure a positive engagement and quiet operation.
The fourth gear in this set has a ratio of 1.146:1, providing a good balance between acceleration and fuel economy. The third gear, on the other hand, has a ratio of 1.332:1, delivering robust acceleration and power for passing maneuvers and overtaking.
The Subaru STI gear set is designed to work seamlessly with the vehicle's synchronizers and shafts, ensuring a smooth and quiet operation. It is also engineered to meet Subaru's stringent quality standards, ensuring a precise fit and reliable performance.
The use of this high-performance gear set can lead to improved acceleration, smoother power delivery, and enhanced driving pleasure for those who demand the best from their Subaru STI. It is an excellent upgrade for those looking to extract maximum performance from their vehicle and is a must-have for those who regularly engage in high-performance driving or track events.
In conclusion, the Subaru Gear 3rd/4th for the 2018-2021 Subaru STI with a 2.5L turbo engine (part number 32254AA690) is a high-performance component designed to provide robust and efficient power transfer between the engine and the wheels. Manufactured using high-strength steel and precision machined for a positive engagement, this gear set is a must-have for those who demand the best from their vehicle and are looking to extract maximum performance from their Subaru STI.
Subaru STI 2.5L Turbo (2018-2021) is a high-performance version of the Subaru Impreza. It is known for its balanced handling, powerful engine, and all-wheel-drive system. In this analysis, we will discuss the key advantages and disadvantages of owning a Subaru STI 2.5L Turbo.
Pros:1. Balanced Handling: The Subaru STI 2.5L Turbo offers excellent handling capabilities. Its symmetrical all-wheel-drive system distributes power evenly to all four wheels, providing superior grip and stability.
2. Powerful Engine: The turbocharged 2.5-liter boxer engine generates impressive power, delivering 310 horsepower and 290 lb-ft of torque. This power output provides quick acceleration and responsive performance.
3. All-Wheel-Drive System: Subaru's Symmetrical All-Wheel Drive (AWD) system not only enhances handling but also offers better traction in various weather conditions, making it a reliable choice for year-round driving.
4. Availability of Manual Transmission: The STI 2.5L Turbo is available with a six-speed manual transmission, which enhances the driving experience for those who prefer a more engaging and tactile connection to the vehicle.
5. Upgraded Suspension: The STI comes with a stiffer suspension system that improves handling and reduces body roll, making it a joy to drive on winding roads.
Cons:1. Fuel Economy: The STI's powerful engine results in relatively poor fuel economy. It achieves an EPA-estimated 18 mpg in the city and 24 mpg on the highway.
2. Ride Comfort: The upgraded suspension system can make the ride a bit stiff for some passengers, leading to a less comfortable experience, especially on rough roads.
3. Limited Cargo Space: The STI's low, wide body design and rear seats that do not fold flat result in limited cargo space, making it less suitable for those needing extra room for luggage or other items.
4. High Maintenance Costs: The STI is a high-performance vehicle, and as such, it requires more frequent and costly maintenance compared to regular Subaru models.
Conclusion:The Subaru STI 2.5L Turbo (2018-2021) offers a thrilling driving experience, with its balanced handling, powerful engine, and all-wheel-drive system. However, it comes with some drawbacks, such as poor fuel economy, limited cargo space, ride comfort, and high maintenance costs.
If you prioritize a thrilling driving experience and excellent handling, the STI 2.5L Turbo might be the perfect choice for you. However, if you require a more practical vehicle with better fuel economy, a larger cargo area, or a more comfortable ride, you may want to consider other options.
Recommendation:For those seeking a well-rounded vehicle that combines performance, practicality, and comfort, I would recommend considering the Subaru WRX. While it does not offer the same level of performance as the STI, it provides a more balanced package, with better fuel economy, a more comfortable ride, and a larger cargo area. The WRX is also available with a manual transmission and all-wheel-drive system, making it a compelling alternative to the high-performance STI.
See pictures New - Outer box is distressed.