aFe Momentum GT Cold Air Intake
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aFe Momentum GT Cold Air Intake - Chevrolet Silverado 2500HD/3500HD (T1) - 6.6L V8
The aFe Momentum GT Cold Air Intake replaces the factory air box on the T1 Chevrolet Silverado 2500HD and 3500HD with the 6.6L L8T petrol V8. A 360-degree radial flow filter with an inverted top sits in a one-piece sealed XLPE housing built around the largest filter that fits, and a dyno-tuned XLPE tube feeds the throttle body.
The housing has a large clear window for checking the filter, uses the factory air inlet with no extra hardware and adds an optional auxiliary inlet. Once fitted, the filter comes out by removing only the intake tube. aFe measured 535 CFM, 24% more than stock, and its dyno testing shows up to +4 kW (+5 hp) and +8 Nm with Pro DRY S.
Options: Pro DRY S uses dry, oil-free three-layer synthetic media that washes clean with no oiling, suited to street and light off-road use. Pro 5R uses pre-oiled five-layer cotton gauze media for the most airflow, washable and reusable.
Note: Suits the T1 Silverado 2500HD / 3500HD with the 6.6L L8T petrol V8, not the Duramax diesel. Installation by a professional is recommended.
Features
- One-piece sealed XLPE housing with a clear sight window
- Radial flow filter with an inverted top for more surface area
- Uses the factory air inlet plus an optional auxiliary inlet
- Filter removes by taking off only the intake tube
- 24% more airflow than the factory intake (535 CFM)
- Dyno-tested gains up to +4 kW (+5 hp) and +8 Nm
- Stainless steel T-bolt clamps and bellows coupling
Pairs Well With
- aFe Momentum HD Cold Air Intake - Chevrolet Silverado 2500HD/3500HD (T1) - 6.6L Duramax Turbo Diesel
Need help choosing an intake for your Silverado HD? Contact our team at sales@chicaneaustralia.com.au.
Product
- Brand
- aFe Power
- Part number(s)
- 50-70055D (Pro DRY S), 50-70055R (Pro 5R)
Details
- Product
- Cold air intake system
- Product line
- Momentum GT
- Filter media options
- Pro DRY S (dry) or Pro 5R (oiled)
- Filter
- 360-degree radial flow, inverted top
- Housing
- One-piece sealed XLPE with sight window
- Intake tube
- XLPE, dyno tuned
- Flow gain
- +24% (Pro DRY S, 535 CFM)
- Power gain
- Up to +4 kW (+5 hp)
- Torque gain
- Up to +8 Nm
- Filter included
- Yes
- Coupler included
- Yes
Contents
- 1 x one-piece sealed housing with sight window
- 1 x XLPE intake tube
- 1 x radial flow air filter (Pro DRY S or Pro 5R)
- 1 x bellows coupling
- Stainless steel T-bolt clamps
- Mounting 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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