

BC Racing ASP Suspension - BMW 3/4 Series F80 F82 M3 M4 (2014-2018) (3-Bolt Top Mount)
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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 with Top Mounts – BMW F80 M3 / F82 M4 3-Bolt
The BC Racing ASP Height Adjustable Spring Kit with Top Mounts 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, with the addition of upgraded front top mounts.
Unlike a full coilover conversion, the ASP system retains the original dampers and replaces the spring and spring-perch arrangement with an adjustable setup. This allows the ride height to be fine-tuned while keeping the factory damping system in place.
This version also includes front top mounts, making it a more complete suspension upgrade for owners looking to improve stance, front-end setup and overall adjustability.
Why choose the BC Racing ASP Kit with Top Mounts?
The F80 M3 and F82 M4 already have a highly capable factory chassis, so a full coilover conversion is not always necessary.
The ASP system gives owners the ability to adjust ride height while retaining the original dampers, making it a strong option for road and fast-road cars.
Adding front top mounts gives the kit a more developed specification than the standard ASP version and can provide additional front-end setup potential depending on the exact top-mount configuration supplied.
Key Features
- BC Racing ASP height adjustable spring kit
- BMW F80 M3 and F82 M4 application
- 3-bolt front top mount configuration
- Front top mounts included
- Retains factory dampers
- Adjustable ride height
- Height-adjustable spring perch design
- Vehicle-specific spring setup
- More advanced front suspension configuration
- Suitable for road and fast-road use
- Strong alternative to conventional lowering springs
- Ideal for owners retaining factory damping
Retains the Factory Dampers
One of the main benefits of the ASP system is that the factory dampers remain in place.
Instead of replacing the complete suspension system, the ASP kit changes the spring and spring-perch arrangement to introduce adjustable ride height.
This makes it particularly suitable for owners who are happy with the behaviour of the factory dampers but want more control over ride height and stance.
Front Top Mounts Included
This version of the ASP kit includes front top mounts for the 3-bolt application.
This provides a more complete front suspension package than the standard ASP kit without top mounts.
Depending on the exact specification supplied, the top mounts can also provide additional setup capability compared with retaining the original factory mounts.
If your main priority is simply adjustable ride height while retaining the standard upper mounts, the version without top mounts may be more suitable.
Adjustable Ride Height
The ASP kit allows the ride height of your F80 M3 or F82 M4 to be adjusted rather than relying on the fixed drop of conventional lowering springs.
This makes it possible to:
- Reduce arch gap
- Achieve a more purposeful stance
- Fine-tune front-to-rear ride height
- Adjust the setup around wheel and tyre fitment
- Avoid being locked into a fixed lowering amount
Ride height should still be set with sufficient suspension travel and sensible geometry in mind.
BMW F80 M3 / F82 M4 Suspension Upgrade
The ASP kit with top mounts provides a useful middle ground between conventional lowering springs and a complete coilover conversion.
It can work well alongside other chassis upgrades such as:
- Performance tyres
- Adjustable suspension arms
- Uprated bushes
- Chassis braces
- Performance alignment settings
For road and fast-road use, it provides greater ride-height flexibility while retaining the factory damping system.
Important 3-Bolt Top Mount Fitment
This version is intended specifically for 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 always be confirmed before ordering.
A 3-bolt application should not be assumed to be interchangeable with another top-mount configuration.
If you're unsure which version your vehicle uses, check the front strut top mount or contact us before ordering and we can help identify the correct kit.
ASP Kit with Top Mounts vs Standard ASP Kit
The standard ASP kit is designed primarily to provide adjustable ride height while retaining the factory dampers and upper mounting arrangement.
This version adds front top mounts, giving the suspension a more complete and developed front-end setup.
For owners who want the simplest possible height-adjustable spring solution, the standard ASP kit may be sufficient.
For those wanting a more comprehensive suspension upgrade, the top-mount version is the stronger choice.
ASP Kit vs Full Coilovers
A full coilover system replaces both the springs and dampers and provides significantly greater control over the suspension setup.
The ASP system retains the factory dampers and focuses on adjustable ride height.
For road and fast-road use, this can provide a simpler route to an adjustable suspension setup.
For regular track use or drivers wanting adjustable damping, a full BC Racing BR, DS, RM or higher-specification coilover system may be more appropriate.
F80 M3 / F82 M4 Compatibility
This BC Racing ASP kit with top mounts is intended for applicable BMW F80 M3 and F82 M4 models using the 3-bolt front top mount configuration.
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, front top mounts and relevant installation components for the applicable F80 M3 / F82 M4.
Exact spring and top-mount specifications can vary depending on the selected application, so please check your chosen setup 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.

