- Description
- Fitment
- Refund Policy
The Alpha-N G90 M5 Carbon CSL Ducktail Trunk Spoiler brings classic BMW CSL styling to the latest generation BMW M5. Developed and manufactured in Germany by Alpha-N, a carbon fiber specialist known for motorsport-inspired aero design, this ducktail spoiler transforms the rear profile of the G90 M5 with a seamless motorsport appearance while improving rear-axle aerodynamic balance.
Rather than replacing the entire trunk lid, Alpha-N engineered this component as a precision-formed carbon spoiler skin designed to be bonded directly to the factory trunk lid. Once professionally installed and finished, the spoiler becomes visually integrated into the trunk panel, recreating the aggressive CSL ducktail profile while maintaining the factory trunk structure. The result is the distinctive CSL silhouette and aerodynamic benefit without the expense of a full carbon trunk replacement.
The integrated ducktail design increases rear aerodynamic stability by directing airflow cleanly over the rear deck while generating additional downforce over the rear axle. This design enhances the visual width and motorsport character of the G90 M5 while maintaining the refined proportions of the factory bodywork.
The spoiler is constructed from high-quality pre-preg carbon fiber using a classic 2x2 twill weave. Like many Alpha-N motorsport body components, the part is delivered in a raw carbon finish to allow professional body shop preparation and finishing. This manufacturing method prioritizes strength and minimal weight by avoiding heavy filler layers or excessive resin that would otherwise reduce structural integrity.
Product Details
- Designed specifically for the BMW G90 M5
- CSL-style integrated ducktail trunk spoiler design
- Carbon spoiler skin engineered to bond to the factory trunk lid
- Manufactured from premium pre-preg carbon fiber
- Classic 2x2 twill carbon fiber weave
- Motorsport-inspired aerodynamic design
- Lightweight construction with OEM-level fitment precision
- Manufactured in Germany by Alpha-N
- IND SKU: AN-0908
Vehicle Applications
Notes
- This component ships in raw carbon fiber and requires professional body preparation and paint prior to installation
- The spoiler must be bonded and molded to the factory trunk lid by a professional body shop
- This component cannot be installed without the bonding and finishing process
- Alpha-N raw carbon body components prioritize structural strength and minimal weight and therefore do not include heavy filler layers or thick resin finishes
- Professional installation and finishing are required
- Motorsport/export component, road legality may vary by region and is the responsibility of the customer
- Designed and manufactured in Germany using high-quality carbon fiber materials
Returns
Our policy lasts 14 days. If 14 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. All items are subject to 15% restocking fee from the manufacturer.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Additional non-returnable items:
Gift cards
Downloadable software products
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
If you would like to start a return please click here
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping to you will be deducted from your refund. If your original order qualified for free shipping, the actual cost of shipping the item to you will still be deducted from your refund.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at info@amtuning.ca.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Labor Fees (if applicable)
AM Tuning Canada is not responsible for, and shall not be liable for, any labor fees, installation charges, removal charges, diagnostic fees, or other service-related costs incurred by the customer or any third party in connection with the installation, removal, modification, servicing, or use of any products purchased from AM Tuning Canada. Unless expressly agreed to in writing by AM Tuning Canada, all such labor and service costs are the sole responsibility of the customer.
Exchanges (if applicable)
To start an exchange, click here
Non-refundable items
The following items are non-refundable and non-returnable once purchased: oils, fuel or oil additives, filters, tuning cables, OBDeleven products, Braum seats, spark plugs, coil packs, and similar consumable, wheel spacers, wheels bolts, license plate brackets, electronic tuning components and any other product subject to discretion of AM Tuning Canada.
Other products from brands such as MHD, Bootmod3, Ecutek, Braum racing, Novitec are also non-refundable and non-returnable.
All sales of these items are final and are subject to the policies and discretion of AM Tuning. By completing a purchase, the customer acknowledges and agrees to these terms.
