

BC Racing ASP Suspension - BMW 3/4 Series F80 F82 M3 M4 (2014-2018)
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Specially designed for vehicles equipped with electronic damping systems. Our ASP spring kits allow users to easily replace their stock springs with adjustable spring perches and lowering springs. The kits allow ride height to be custom set using the provided adjustable spring platform while retaining the use of the OEM adjustable electronic damping systems.
BC Racing ASP Height Adjustable Spring Kit – BMW F80 M3 / F82 M4 3-Bolt Top Mount
The BC Racing ASP Height Adjustable Spring Kit for the BMW F80 M3 and F82 M4 with the 3-bolt front top mount is designed for owners who want adjustable ride height while retaining the factory dampers.
Unlike a full coilover conversion, the ASP system replaces the original springs with an adjustable spring perch setup, allowing the ride height to be tailored without replacing the complete damper assembly.
This version is supplied without camber plates, making it a strong option for road and fast-road cars where lowering capability and retention of the factory damper system are the main priorities.
Why choose the BC Racing ASP Kit for your F80 M3 or F82 M4?
The F80 M3 and F82 M4 already have a highly capable factory chassis, so not every owner needs a full replacement coilover system.
The ASP kit provides a simpler route to adjustable ride height while retaining the original dampers and much of the factory suspension character.
This makes it particularly suitable for owners looking to improve stance, reduce arch gap and sharpen the appearance of the car without moving to a more track-focused coilover setup.
Key Features
- BC Racing ASP height adjustable spring kit
- BMW F80 M3 and F82 M4 application
- 3-bolt front top mount configuration
- Retains factory dampers
- Adjustable ride height
- Height-adjustable spring perch design
- Vehicle-specific spring setup
- No camber plates included
- Retains factory top-mount arrangement
- Suitable for road and fast-road use
- Ideal alternative to conventional fixed lowering springs
Retains the Factory Dampers
One of the main advantages of the ASP system is that it allows the original dampers to remain in place.
Rather than replacing the complete suspension system, the ASP kit changes the spring and spring-perch arrangement to introduce ride-height adjustment.
This makes it particularly attractive for owners who are happy with the general behaviour of the factory dampers but want greater control over ride height than a conventional lowering spring can provide.
Adjustable Ride Height
The ASP kit allows the ride height of your F80 M3 or F82 M4 to be fine-tuned rather than relying on a fixed lowering amount.
This makes it possible to:
- Reduce arch gap
- Create a more purposeful stance
- Fine-tune front-to-rear ride height
- Adjust the setup around wheel and tyre fitment
- Avoid being locked into the fixed drop of conventional lowering springs
Ride height should still be set with sufficient suspension travel and sensible geometry in mind.
Without Camber Plates
This version of the ASP kit is supplied without front camber plates.
That means the factory-style upper mounting arrangement is retained rather than introducing additional camber adjustment through an aftermarket top mount.
For road and fast-road cars, this can be a simpler and more suitable option where additional front camber adjustment is not required.
If you are building a more track-focused car and want increased front camber adjustment, the ASP version with camber plates may be worth considering instead.
BMW F80 M3 / F82 M4 Suspension Upgrade
The ASP kit is a strong choice for owners who want more flexibility than conventional lowering springs without the complexity of a full coilover system.
It can work well alongside other chassis upgrades such as:
- Performance tyres
- Uprated bushes
- Chassis braces
- Adjustable suspension arms
- Performance alignment settings
For predominantly road-driven cars, the ASP system provides a useful middle ground between fixed lowering springs and fully adjustable coilovers.
Important 3-Bolt Top Mount Fitment
This kit is intended for applicable F80 M3 and F82 M4 models using the 3-bolt front top mount configuration.
BMW used different front top-mount arrangements across F8X applications, so the mounting pattern should be confirmed before ordering.
If you're unsure which configuration your vehicle uses, check the front strut top mount or contact us before ordering and we can help identify the correct kit.
ASP Kit vs Lowering Springs
Conventional lowering springs provide a fixed reduction in ride height.
The ASP kit provides adjustable ride height, allowing the stance to be tailored more precisely around the vehicle and wheel setup.
This makes the ASP system a better choice for owners who want the simplicity of retaining the factory dampers but do not want to be restricted to a predetermined lowering amount.
ASP Kit vs Full Coilovers
A full coilover system replaces both the springs and dampers and offers much greater control over the suspension setup.
The ASP kit retains the factory dampers and focuses primarily on adjustable ride height.
For road and fast-road use, this can provide a simpler and more cost-effective route to an adjustable suspension setup.
For regular track use or drivers wanting adjustable damping, a full BC Racing coilover system may be more appropriate.
F80 M3 / F82 M4 Compatibility
This BC Racing ASP kit is intended for applicable BMW F80 M3 and F82 M4 models using the 3-bolt front top mount.
Please confirm your exact vehicle specification before ordering, particularly if the suspension has previously been modified.
If you're unsure whether this is the correct application, contact us and we'll help you identify the appropriate setup.
What's Included?
The BC Racing ASP kit is supplied with the vehicle-specific springs, adjustable spring perches and relevant components required for the applicable F80 M3 / F82 M4 installation.
This version does not include front camber plates.
Exact component specification can vary by application, so please check the selected kit before ordering.
Explore More BMW F80 M3 / F82 M4 Parts
Looking to improve your F80 M3 or F82 M4 further? Explore our range of BMW M3 and M4 parts and upgrades, including suspension, handling, performance and styling products.
BMW F80 M3 Parts – Shop parts and upgrades for the BMW F80 M3.
BMW F82 M4 Parts – Shop parts and upgrades for the BMW F82 M4.
BC Racing ASP – Browse height adjustable spring kits across the BC Racing range.
Lowering Springs – Browse lowering spring upgrades for improved stance, reduced ride height and sharper handling.

