AST Camber Adjustable Top Mounts – BMW F80 M3, F82 M4 & F87 M2
Product Description
AST camber-adjustable front top mounts for the listed BMW F80 M3, F82 M4 and F87 M2 applications provide front camber adjustment while retaining the original dampers. Part number TMA-B23-A2-20F is intended for the original-equipment damper and spring arrangement, rather than being a universal top mount for aftermarket coilover systems.
The adjustment changes the position of the upper front strut mounting, allowing the camber setting to be established as part of the wheel-alignment setup. This is an alignment component: it does not add rebound or compression adjustment, and it does not replace the vehicle's springs or dampers.
AST uses a pillowball-bearing design for its original-strut camber-plate range. The range is intended to work with original dampers and correctly matched original springs, lowering springs or adjustable lowering springs. Where the car retains its original electronically controlled dampers, fitting the appropriate top mounts does not require replacing that damper system with non-electronic coilovers.
The front fixing pattern and the exact application must match the vehicle. These mounts should not be substituted for the separate five-bolt LCI/M2 Competition application, or for top mounts supplied with an AST or MOTON coilover kit, solely because the product titles mention the same chassis family.
The supplied product is a front top-mount set. Final camber should be measured and set during alignment, with the chosen spring and damper arrangement checked for compatibility. The achieved setting is an installation result, not a fixed camber figure guaranteed by the product name.
Further information below.
Key Features
Vehicle Compatibility
What's Included
FAQs
Shipping & Delivery
Dispatch Times
Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.
UK & International Shipping
We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.
Import Duties & International Orders
International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.
Damaged Shipments
If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.
Returns
Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.
Full details are available in our Shipping Policy and Returns & Refund Policy.
Warranty & Disclaimer
Warranty
Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.
Fitment & Installation
Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.
Motorsport Use Disclaimer
Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.
Product Images & Descriptions
Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.
Full details are available in our Terms of Service and related policy pages.

