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The aFe MagnumFORCE AIS Coupling Reducer (Part #59-10081) is engineered to improve airflow compatibility and reliability within your BMW M3’s intake system. Constructed from 100 % polyurethane, this durable coupling provides excellent flexibility and resistance to heat, ensuring a long service life under demanding driving conditions.
A stainless-steel sleeve embedded in the neck reinforces the structure, maintaining rigidity while preventing deformation and wear. The design transitions smoothly from a 3½-inch inlet—ideal for Euro MAF sensors—down to a 2¾-inch outlet that connects directly to U.S.-spec throttle bodies. This precise fitment enhances intake efficiency and ensures airtight sealing for consistent power delivery.
Perfect for use with aFe Magnum FORCE Cold Air Intake Systems, the coupling reducer simplifies upgrades or replacements while delivering dependable performance and superior airflow dynamics. Whether you’re optimizing your stock setup or building a custom intake, this component offers a clean, professional connection built to endure high-performance environments.
Features:
Fitment:
1995 BMW M3 Base
1995 BMW M3 Lightweight
1996 BMW M3 Base
1997 BMW M3 Base
1998 BMW M3 Base
1999 BMW M3 Base
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
