aFe Momentum GT Cold Air Intake
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aFe Momentum GT Cold Air Intake - Jeep Wrangler Rubicon 392 (JL) - 6.4L HEMI V8
The aFe Momentum GT is a sealed cold air intake for the JL Jeep Wrangler Rubicon 392 and its 6.4L HEMI V8. A smooth one-piece housing in heat-resistant XLPE (cross-linked polyethylene) replaces the factory airbox, draws from the factory bonnet scoop and keeps the factory water separating function. A large clear window lets you check the filter without taking anything apart.
Video
How to install the aFe Momentum GT intake on the Wrangler 392 6.4L
A computer-designed, dyno-tuned tube feeds the throttle body, and the filter is a large 8-inch tall radial-flow element with an inverted top. aFe measures 505 CFM with the Pro DRY S filter and 520 CFM with the Pro 5R, and aFe's dyno testing shows up to +11 kW (+15 hp) and +31 Nm with the Pro 5R filter.
Options: Pro DRY S uses dry, oil-free three-layer synthetic media that you wash and refit without oiling; aFe quotes up to +9.7 kW (+13 hp) and +26 Nm (+19 lb-ft). Pro 5R uses oiled five-layer cotton gauze media for the most airflow and usually the biggest gains; up to +11 kW (+15 hp) and +31 Nm (+23 lb-ft).
Note: Suits the JL Wrangler Rubicon 392 with the 6.4L HEMI V8. Installation by a professional is recommended.
Features
- One-piece sealed XLPE housing
- Uses the factory bonnet scoop and keeps water separation
- Clear sight window for checking the filter in place
- Large 8-inch tall inverted-top filter
- Dyno-tuned intake tube
- Premium clamps and silicone coupler
- Washable, reusable filter
Need help choosing an intake for your Wrangler 392? Contact our team at sales@chicaneaustralia.com.au.
Product
- Brand
- aFe Power
- Filter size
- 8in tall radial flow, inverted top
- Part number(s)
- 50-70080D (Pro DRY S), 50-70080R (Pro 5R)
Details
- Product
- Cold air intake
- Product line
- Momentum GT
- Filter media options
- Pro DRY S (dry, 3-layer synthetic), Pro 5R (oiled, 5-layer)
- Housing
- One-piece sealed XLPE, with sight window
- Measured flow
- 505 CFM (Pro DRY S), 520 CFM (Pro 5R) @ 7in H2O
- Flow gain
- +11% (Pro DRY S), +14% (Pro 5R)
- Power gain
- +9.7 kW (+13 hp) Pro DRY S, +11 kW (+15 hp) Pro 5R
- Torque gain
- +26 Nm (+19 lb-ft) Pro DRY S, +31 Nm (+23 lb-ft) Pro 5R
- Filter included
- Yes
- Coupler included
- Yes
Contents
- 1 x one-piece sealed XLPE housing with sight window
- 1 x intake tube
- 1 x aFe performance air filter (Pro DRY S or Pro 5R)
- 1 x silicone coupler
- 1 x set of clamps and hardware
Vehicle fitment
Universal fit: this part suits any car. Check the specifications above for sizes and fittings.
| Make | Model | Chassis | Years | Versions | Engine | Brakes | Position |
|---|
Can’t see your car? Ask us and we’ll check fitment for you.

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