aFe Magnum FORCE Stage-2 cold air intake system for the 6.7L Power Stroke diesel, with a one-piece XLPE housing and an XLPE intake tube that resist heat soak. The 9 in. Pro DRY S radial flow filter with an inverted top flows 750 CFM at 7 in. H2O, 65% more than the factory intake, and the kit is rated at up to 13 hp and 35 lb-ft over stock. It bolts on at the factory mounting locations with no cutting or drilling.
Specifications
| Type | Cold Air Intake System |
| Series | Magnum FORCE Stage-2 |
| Filter Media | Pro DRY S, three-layer oil-free synthetic media, washable and reusable |
| Filter | 9 in. tall 360 degree radial flow filter with an inverted top |
| Housing / Tube | One-piece XLPE (cross-linked polyethylene) housing and XLPE intake tube |
| Airflow | 750 CFM at 7 in. H2O, 65% more than the factory intake |
| Gains | Up to +13 hp and +35 lb-ft |
| What's in the Box |
|
| Install | Bolt-on with factory mounting locations, no cutting or drilling |
| Replacement Filter | 21-91120 (Pro DRY S) |
| Engine | V8-6.7L (td) Power-Stroke |
| Filter Color | Gray |
| Hardware Included | Yes |
| Air Flow Gain | 65 Percent |
| Pre-Filter | 28-10033 |
| Air Box Type | Open |
| Heat Shield Included | Yes |
| Tune Required | No |
| Warranty | 2 years on components (original owner) |
| Part Number | 54-13017D |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Ford | F-250 Super Duty | King Ranch |
| 2017-2019 | Ford | F-250 Super Duty | Lariat |
| 2018-2019 | Ford | F-250 Super Duty | Limited |
| 2017-2019 | Ford | F-250 Super Duty | Platinum |
| 2017-2019 | Ford | F-250 Super Duty | XL |
| 2017-2019 | Ford | F-250 Super Duty | XLT |
| 2017-2019 | Ford | F-350 Super Duty | King Ranch |
| 2017-2019 | Ford | F-350 Super Duty | Lariat |
| 2018-2019 | Ford | F-350 Super Duty | Limited |
| 2017-2019 | Ford | F-350 Super Duty | Platinum |
| 2017-2019 | Ford | F-350 Super Duty | XL |
| 2017-2019 | Ford | F-350 Super Duty | XLT |
| 2017-2019 | Ford | F-450 Super Duty | King Ranch |
| 2017-2019 | Ford | F-450 Super Duty | Lariat |
| 2018-2019 | Ford | F-450 Super Duty | Limited |
| 2017-2019 | Ford | F-450 Super Duty | Platinum |
| 2017-2019 | Ford | F-450 Super Duty | XL |
| 2017-2019 | Ford | F-450 Super Duty | XLT |
| 2017-2019 | Ford | F-550 Super Duty | Lariat |
| 2017-2019 | Ford | F-550 Super Duty | XL |
| 2017-2019 | Ford | F-550 Super Duty | XLT |
Documents: Installation Instructions (PDF) | Airflow Chart | Dyno Chart | Filter Cleaning Instructions
Which trucks does it fit?
- 2017-2019 Ford F-250, F-350, F-450 and F-550 Super Duty with the 6.7L Power Stroke diesel; check the fitment list for your trim.
How much power does it add?
- Up to 13 hp and 35 lb-ft over stock, with 750 CFM of airflow at 7 in. H2O.
What comes in the box?
- The Pro DRY S air filter, intake tube, housing, silicone hump coupling, two clamps, trim seal, urethane plug and the mounting hardware.
What is the replacement filter?
- 21-91120, the Pro DRY S oil-free filter. It is washable and reusable; cleaning instructions are linked under Documents.
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty






