The aFe Momentum GT cold air intake system uses a one-piece sealed housing made of heat-resistant cross-linked polyethylene (XLPE) with a clear sight window and a dyno-tuned XLPE intake tube. The Pro DRY S filter is 7-1/2 in tall with a 4 in flange, 360 degree radial flow, an inverted top and three layers of oil-free synthetic media, and it is washable and reusable. It flows 210 CFM @ 7 in H2O, 8% more than the factory intake. It mounts at the factory locations with stainless steel clamps and a silicone coupling.
Specifications
| Type | Cold Air Intake System |
| Series | Momentum GT |
| Filter Media | Pro DRY S, three-layer oil-free synthetic, washable and reusable |
| Filter | 7-1/2 in tall, 360 degree radial flow, 4 in flange, inverted top |
| Housing | One-piece sealed cross-linked polyethylene (XLPE) housing with clear sight window |
| Intake Tube | Computer-designed, dyno-tuned XLPE intake tube, heat-soak resistant |
| Gains | 210 CFM @ 7 in H2O, 8% more than the factory intake |
| Engine | 2.3L turbo I4 |
| What's in the Box |
|
| Install | Uses factory mounting locations |
| Replacement Filter | 21-91113 (Pro DRY S) |
| Filter Color | Gray |
| Hardware Included | Yes |
| Air Flow Gain | 8 Percent |
| Pre-Filter | 28-10113 |
| Tune Required | No |
| Warranty | 2 years on components (original owner) |
| Part Number | 50-70108D |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Ford | Explorer | Base |
| 2020-2024 | Ford | Explorer | Limited |
| 2022-2024 | Ford | Explorer | ST-Line |
| 2021-2024 | Ford | Explorer | Timberline |
| 2020-2024 | Ford | Explorer | XLT |
Documents: Installation Instructions (PDF) | Airflow Chart | Filter Cleaning Instructions
What comes in the box?
- The Pro DRY S filter (21-91113), the XLPE intake tube, the sealed housing, a silicone coupling, two clamps, CCV and vent fittings, an air temp sensor fitting and grommets.
How do I service the filter?
- The Pro DRY S filter is oil-free, washable and reusable. Clean it with dry filter cleaner, or replace it with part number 21-91113.
Will it fit an Explorer ST?
- No. This kit fits the 2.3L turbo four-cylinder Explorer only.
Is there a Pro 5R version?
- Yes. The same system is also available with a Pro 5R filter as part 50-70108R.
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






