fits model: M3, G80, M4. make: Bmw. year: 2021.



( Brand: Ast / Moton Suspension ), ( Type: Suspension Shock Absorber Set ), ( Manufacturer Part Number: RIV-B2115SD ), ( Performance Part: Yes )
The AST Moton Suspension RIV-B2115SD coilovers are a premium aftermarket suspension solution designed specifically for the 2021 BMW M3 G80, M4 G82 xDrive models. These coilovers offer superior handling, adjustable damping, and a low ride height for those seeking a more engaging driving experience.
The RIV-B2115SD coilovers are engineered to deliver precise control and response, making them an ideal choice for track use or enthusiasts who demand the best in performance and handling. Each kit is individually adjustable for compression and rebound damping, allowing you to fine-tune the suspension to meet your driving preferences and conditions.
These coilovers feature Monotube gas pressure shock absorbers that provide consistent, fade-free performance even during high-speed or prolonged use. Monotube design prevents oil from coming into contact with the outside of the shock, ensuring longer shock life and improved damping consistency.
The RIV-B2115SD coilovers feature a lowering range of 52mm (front) and 61mm (rear), which not only improves the vehicle's aesthetics but also dramatically reduces the center of gravity, making the car more agile and responsive.
AST Moton uses high-quality materials and precise manufacturing techniques to ensure the RIV-B2115SD coilovers are of the highest standard. Each component is rigorously tested to ensure it meets or exceeds OEM specifications, giving you peace of mind in the performance and durability of the product.
The installation of the RIV-B2115SD coilovers is made easy through the use of factory mounting points, making it a bolt-on solution that does not require any major modifications to your 2021 BMW M3 G80, M4 G82 xDrive.
In summary, the AST Moton Suspension RIV-B2115SD coilovers for the 2021 BMW M3 G80, M4 G82 xDrive provide unparalleled handling, adjustable damping, and a lower ride height for those looking for a more engaging driving experience. With its high-quality components, precise engineering, and easy installation, this suspension upgrade is a must-have for any BMW enthusiast seeking superior performance and adjustability.
The BMW M3 G80, M4 G82 Xdrive are high-performance sedans and coupes that offer agile handling and responsive driving dynamics. Here are the pros and cons of installing the AlfasCONTROL RIV-B2115SD coilovers on these cars:
Pros:1. Improved handling: The RIV-B2115SD coilovers allow for adjustable ride height, providing better control and stability during cornering and high-speed driving.
2. Reduced body roll: By lowering the center of gravity of the vehicle, these coilovers help to reduce body roll, leading to improved cornering performance and a more connected feel between the driver and car.
3. Adjustable compression and rebound: The coilovers offer adjustability in both compression and rebound, allowing the driver to customize the damping to their preferences, and optimize the suspension setup for different driving conditions.
4. Improved pedestrian look: Lowering the car using these coilovers not only enhances the sporty appearance but also emphasizes the car's aggressive lines, making it stand out from other vehicles on the road.
5. Growth in aftermarket community: The AlfasCONTROL RIV-B2115SD coilovers are becoming increasingly popular in the BMW aftermarket community, allowing for easy access to information, parts, and advice from fellow enthusiasts.
Cons:1. Higher cost: When compared to OEM suspensions, aftermarket coilovers like the RIV-B2115SD are generally more expensive.
2. Installation complexity: Installing aftermarket coilovers requires technical expertise, special tools, and a considerable amount of time, potentially leading to additional costs.
3. Ride comfort reduction: Lowering the car and adjusting the damping levels to accommodate better handling can lead to a stiffer, less comfortable ride. This might not be suitable for daily drivers who frequently travel on rough or uneven roads.
4. Potential reduction in ride height adjustment range: Some users have reported that the usable ride height adjustment range may be limited, limiting the potential for further lowering or raising the car's ride height.
5. Limited durability: Aftermarket coilovers do not always offer the same level of durability as OEM components since they are often subjected to more stress during everyday use, potentially leading to higher failure rates.
Conclusion:The AlfasCONTROL RIV-B2115SD coilovers can provide significant handling and performance improvements for the BMW M3 G80, M4 G82 Xdrive, but they come with certain costs and considerations. While the enhanced driving dynamics can be a welcome addition, the higher cost, complexity, and potential ride comfort reduction might deter some buyers. Overall, these coilovers are best suited for enthusiasts looking to maximize their vehicle's performance and handling capabilities, while being willing to invest the necessary resources and time. For those who prioritize comfort or daily use, it may be worth considering other suspension options that offer a more balanced compromise between performance and ride quality.
Its important to balance the rebound with compression adjustment. Allowing you to experience sports car driving at its finest. Manufacturer: AST / MOTON Suspension, Part Number: RIV-B2115SD, condition: New: You are that person who takes the performance of your car more serious. This set of Suspension also includes, where applicable, camber-adjustable front Top Mounts and solid rear.
Challenge your vehicle by adjusting the compression and rebound separately with a remote reservoir. In performance driving or racing scenarios, the ability to adjust compression damping can enhance handling characteristics. You can adjust the rebound, means you control return to extension of your dampers, enabling attain ideal road balance tailored specific requirements. Springs are included.
Besides that you can adjust the compression adjustment of this Suspension. You can stiffen the rebound / compression settings to reduce body roll during cornering, improve responsiveness, and maintain tire contact with road for better traction. It allows you to control how quickly the Suspension compresses moves inwards when vehicle encounters changing circumstances on road or track. But also fine-tune the ride comfort by controlling compression.
Both the front and rear dampers in this kit feature a MONOTUBE coilover design. AST 2-WAY MOTORSPORT SUSPENSION is primarily engineered for track enthusiasts. The inverted strut design is engineered to handle heavy side loads and braking forces. This set includes external reservoirs and, where applicable, camber-adjustable front Top Mounts and solid rear.
Set of MONOTUBE coilovers, 2WAY adjustable in rebound, compression and ride height . The camber adjustment will offer you more wheel and allow this geometry to be altered transform front end grip.