fits model: Wrx, Sti. make: Subaru. year: 2009–2012.



( Brand: Koni ), ( Part Type: Door ), ( Manufacturer Part Number: 1145-1051 ), ( Performance Part: Yes )
The KONI 1145-1051 1145 Sport Kit is a high-performance suspension upgrade designed specifically for the Subaru WRX and STI models from the 2009 to 2012 generations. This kit includes four adjustable Koni Frequency Selective Dampers (FSD), two front and two rear, that were engineered to deliver unparalleled handling and ride quality.
Each damper features a black anodized finish, which not only looks great but also provides excellent protection against rust and corrosion. Equipped with an adjustable compression and rebound clicker, these dampers enable fine-tuning to suit individual driving styles, road conditions, and desired ride characteristics. The FSD technology uses additional adjustment rings with different progression rates, allowing for even more precise control of the damper performance.
The Koni 1145 Sport Kit offers stable and controlled vehicle behavior when driving aggressively, as the advanced valving technology is designed to minimize body roll, dive, and squat during rapid acceleration and cornering. In addition, it enhances overall stability, reduces understeer, and provides better feedback to the driver allowing for a more engaging driving experience.
When cruising on the highway, the Koni 1145 Sport Kit maintains impressive comfort. The Koni dampers are renowned for their ability to offer a balanced blend of sportiness and ride compliance. The FSD technology ensures optimal damping force at all times, providing a smooth and composed ride on various road surfaces.
The 1145 Sport Kit includes all necessary mounting hardware and easy-to-follow installation instructions. It is important to note that this kit requires professional installation by a certified mechanic to ensure proper alignment, mounting, and adjustment. A complete alignment is also recommended following the installation to achieve the best results.
In conclusion, the KONI 1145-1051 1145 Sport Kit is a top-of-the-line suspension upgrade suited for enthusiasts looking to optimize their Subaru WRX or STI's handling, ride quality, and overall performance. Boasting Koni's advanced Frequency Selective Damping technology, adjustability, and the legendary Koni quality, this kit is perfect for those seeking a unique driving experience and the confidence that comes with superior vehicle control.
1. Introduction
The KONI 1145-1051 1145 Sport Kit, specifically designed for 09-12 Subaru WRX and STI models, is a popular suspension upgrade. Like any automotive modification, there are advantages and disadvantages to this upgrade. This analysis will provide an unbiased overview of both, helping potential buyers make an informed decision.
2. Advantages of KONI 1145-1051 1145 Sport Kit
2.1 Improved Handling and Precise Steering
The primary reason for installing this kit is to enhance the vehicle's handling and steering response. KONI's Frequency Selective Damper Technology (FSD) adapts to various road conditions to provide enhanced control and more consistent contact with the road surface.
2.2 Reduced Body Roll and Improved Cornering Ability
By reducing body roll, the KONI Sport Kit allows the vehicle to maintain better composure during hard cornering, leading to improved driving dynamics and overall driving pleasure.
2.3 Enhanced Ride Comfort
KONI Sports Suspension provides a more comfortable ride compared to standard OEM suspension, particularly on uneven roads and during long hauls.
2.4 Better Braking and Decreased Stopping Distance
The KONI suspension kit significantly improves a Subaru WRX/STI's handling during braking, reducing fade and leading to a quicker response from the brakes. This results in a shorter stopping distance.
2.5 Durability and Longevity
KONI's race-proven, adjustable damper technology is known for its durability, providing a long-lasting suspension upgrade for your Subaru.
3. Disadvantages of KONI 1145-1051 1145 Sport Kit
3.1 Higher Cost
The KONI 1145 Sport Kit is a premium suspension upgrade that comes with a higher price tag compared to conventional suspension upgrades or OEM components.
3.2 Increased Ride Firmness
Because of the performance-oriented design, the KONI Sport Kit may result in a stiffer ride. This could be a disadvantage for drivers who prioritize comfort over handling.
3.3 Professional Installation Recommended
While it's theoretically possible to install the kit yourself, KONI only recommends professional installation to ensure optimal performance and safety. This added expense can be a drawback for some potential buyers.
Conclusion
The KONI 1145-1051 1145 Sport Kit offers numerous benefits for Subaru WRX and STI enthusiasts, including enhanced handling, precise steering, reduced body roll, improved ride comfort, and better braking. However, the kit's higher cost compared to other suspension upgrades, stiffer ride, and the need for professional installation may not appeal to all buyers.
Recommendation
If you're primarily looking for an upgrade that delivers superior handling, improved driving dynamics, and a more comfortable ride, while accepting the additional investment and installation costs, the KONI 1145-1051 1145 Sport Kit is an excellent choice for you.
KONI is a world leading manufacturer of performance shock absorbs and damping technology. KONI shocks are made from the highest quality raw materials and machined to tightest tolerances.