Details
Product Information
The aFe Momentum GT Stage-2 Si intake replaces the factory air box with a one-piece sealed housing that has an auxiliary air scoop, closed with the included urethane plug in cold weather. Its filter uses oil-free Pro DRY S media with three synthetic layers that is washable and reusable, and a 2-ply reinforced silicone coupler with stainless T-bolt clamps seals the tube to the throttle body. It flows 46% more air than the factory intake and adds up to 11 hp and 12 lb-ft.
Specifications
| Type | Cold Air Intake System |
| Series | Momentum GT Stage-2 Si |
| Filter Media | Pro DRY S, three-layer oil-free synthetic, washable and reusable |
| Housing | One-piece sealed housing with auxiliary air scoop and plug |
| Gains | +11 hp, +12 lb-ft; 46% more airflow than the factory intake |
| Engine | V6 3.8L |
| What's in the Box |
|
| Install | 1 to 2 hours, intermediate skill |
| Replacement Filter | 21-91062 (Pro DRY S) |
| Emissions | Covered by CARB Executive Order D-550-22 for the Jeep Wrangler JK 3.8L |
| Filter Color | Gray |
| Hardware Included | Yes |
| Air Flow Gain | 46 Percent |
| Pre-Filter | 28-10043 |
| Warranty | 2 years on components (original owner) |
| Part Number | 51-76203 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2007-2011 | Jeep | Wrangler | Rubicon |
| 2007-2011 | Jeep | Wrangler | Sahara |
| 2010-2011 | Jeep | Wrangler | Sport |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2007-2011 | Jeep | Wrangler | Unlimited Rubicon |
| 2007-2011 | Jeep | Wrangler | Unlimited Sahara |
| 2010-2011 | Jeep | Wrangler | Unlimited Sport |
| 2007-2010 | Jeep | Wrangler | Unlimited X |
| 2007-2010 | Jeep | Wrangler | X |
Documents: Installation Instructions (PDF)
Which Jeeps does this intake fit?
- The 2007-2011 Jeep Wrangler JK and Wrangler Unlimited with the 3.8L V6.
What replacement filter does it use?
- The Pro DRY S replacement filter is part number 21-91062.
Is it emissions legal?
- It is covered by CARB Executive Order D-550-22 for the Jeep Wrangler JK 3.8L. Place the EO label from the kit on or near the intake for smog inspection.
What warranty does it have?
- 2 years on components for the original owner.
Shipping
- In stock orders typically 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






