HKS FL5 Civic Type R Optional Oil Cooler Carbon Fiber Air Duct | 15999-AH001
HKS Carbon Air Duct – Civic Type R FL5 Oil Cooler Upgrade | 15999-AH001
The HKS Carbon Air Duct is a premium dry carbon upgrade designed for 2023–present Honda Civic Type R (FL5) owners running the HKS Oil Cooler Kit. This part is a direct replacement for the standard resin duct included with the oil cooler kit, adding a sharper, higher-end finish while keeping the same functional ducting layout.
Featuring a clear-coated dry carbon construction with an integrated metal mesh, the 15999-AH001 delivers a subtle OEM-plus detail that elevates the front-end appearance—perfect for drivers who want clean, premium motorsport styling without going over the top.
Key Features
- Application: 2023–2025 Honda Civic Type R (FL5) | Engine: K20C
- HKS Part Number: 15999-AH001
- Material: Dry carbon (clear coated)
- Included: Metal mesh pre-installed
- Function: Replaces the resin duct included with the HKS FL5 Oil Cooler Kit
- Approx. Weight: 0.6 kg
- Finish: High-grade carbon appearance for a premium “factory+” look
Compatibility
- Required: HKS Oil Cooler Kit for Civic Type R FL5 (15004-AH105)
- Type: Optional replacement duct (upgrade part)
Why Upgrade?
- Elevates under-bumper/front duct presentation with real dry carbon
- Clean-coated finish with mesh already installed
- Ideal match for FL5 owners building a subtle, premium motorsport theme
Note: This is an optional duct replacement intended for use with the HKS FL5 oil cooler kit. Installation requirements follow the oil cooler kit’s ducting/bumper/splash shield modification needs.
To provide faster delivery and turn around time; Kami Speed ships products out from different warehouses throughout the United States. Usually averaging 1-4 business days for processing prior to shipping.
Depending on the package, we ship using different carriers according to the item's location, content, and size.
Freight truck & international items, will require up to 7 business days to ship due to size and logistics.
All orders made after 3:00pm ET will be processed the next business day.
Unless otherwise noted as "In Stock" with qty amount. Pre-Orders, Special orders, & Made to order items have an estimate of 5+ weeks for USA made parts and 10+ weeks for JDM/ Overseas parts. Please check with us for exact ETA as it will vary by brand and item.
Orders over $500 will ship insured and over $1,000 with signature and insurance in order to guarantee delivery. Orders over $1000 may not be able to ship to a different address not listed as the billing address or confirm payment address from the form of payment used. Orders with suite numbers, different billing, or apartment numbers will require signature if valued over $200.
All international orders outside of the USA are subject to duties and taxes fees per your countries jurisdiction and determined by customs.
Kami Speed serves the right to ship using an alternative method if we see it fit, in order to expedite shipping and reduce your rate depending on product value.
Processing and logistics on in stock international orders will take up to 7 business days to process & ship as sometimes we only have 1 international pickup a week.
In stock, non pre-orders or special order items can be returned within 30 days of the product arriving to your house or place of work.
Returns will NOT be accepted on Clearance Items, Final Sales, Special Orders, Pre-Orders, Opened, Installed, Incomplete, or Otherwise Used Products. In order to initiate a return, an RMA number must be requested and approved via e-mail. All returns will be subject to a 20% restocking fee minus complete shipping cost (roundtrip).
Any loan orders will have a 10% cancelation fee to cover the loan processing fees or 3rd party merchant fees. No fee will be incurred if used as store credit.
For complete details on our return policy, please see our Help and FAQ link under HELPFUL INFO.
WARNING: Operating, servicing and maintaining a passenger vehicle or off-highway motor vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to www.P65Warnings.ca.gov/passenger-vehicle.
HKS FL5 Civic Type R Optional Oil Cooler Carbon Fiber Air Duct | 15999-AH001
