Chevrolet Silverado 3500HD Performance Air Intake - aFe - Magnum FORCE Stage-2XP w/ Pro 5R Filter - `17-`19
Chevrolet Silverado 3500HD Performance Air Intake - aFe - Magnum FORCE Stage-2XP w/ Pro 5R Filter - `17-`19

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Chevrolet Silverado 3500HD Performance Air Intake - aFe - Magnum FORCE Stage-2XP w/ Pro 5R Filter - 17-19. A direct-fit cold air intake engineered for L5P 6.6L turbo diesel trucks to increase airflow, improve throttle response and deliver an aggressive induction sound.
The Stage-2XP uses a 9" 360° radial-flow Pro 5R filter with a 5" flange and five layers of progressively finer cotton gauze media, pre-oiled for maximum flow and reuse. Its inverted top design increases usable filter surface for longer service intervals while the open-element XLPE polymer housing resists heat soak and allows you to see the filter. The system ties into the vehicle's OE inlet, uses factory mounting points, and includes all clamps and hardware for a direct-fit installation. The computer-designed, dyno-tuned intake tube and large-volume filter improve measured flow and have shown dyno-proven gains up to +8 HP and +19 lb-ft torque in comparable applications.
Features
- 9" 360° radial-flow Pro 5R air filter (pre-oiled, washable/reusable)
- Open-element XLPE polymer housing to reduce heat soak
- Computer-designed, dyno-tuned intake tube for optimized flow
- Direct bolt-on fit using factory mounting points; hardware included
- Measured flow ~750 CFM; outflows factory intake by a substantial margin
This kit is designed for 2017–2019 GM 2500/3500HD trucks with the 6.6L L5P diesel and installs quickly (typical install time is short and requires no cutting or modification). The open design produces a pronounced intake sound and makes routine filter service straightforward with a simple filter-to-housing interface.
If you have questions or want help confirming fitment, call us directly — 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services; we install on premises at both locations. Thinking about purchasing multiple items? Contact us for shipping discounts.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov







