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aFe Magnum FORCE Stage 2 Pro 5R Cold Air Intake System - GM Silverado & Sierra 2500HD/3500HD
Large Five Layer Performance Air Filter:
This 9 IN 360-degree radial flow air filter features a 5 IN flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. It provides your engine with the largest amount of high-flowing air and delivers the highest power gains in most cases. This media is perfect for street and/or track use. Its inverted top makes for more filter surface area, resulting in longer service intervals.
Unique One-Piece Housing:
The included massive air filter is surrounded by an open-element XLPE (Cross-linked Polyethylene) polymer housing that minimizes warm engine air for maximum performance. Its open design allows for easy viewing of the air filter and delivers an aggressive Air Intake sound. The system utilizes the vehicle's OE air inlet with no additional hardware.
Dyno-Tuned Intake Tube:
This system features a high quality, computer-designed, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit. Its XLPE material is heat soak resistant and extremely durable.
Hassle-Free Installation:
This is a direct fit intake system that utilizes factory mounting points and requires no cutting or modifications. All necessary clamps and hardware are included. Its revolutionary design, featuring our patent pending filter-to-housing interface, uses half the number of parts of a traditional cold air intake system.
This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
Details
The Stage-2's oversized filter and open design not only draws attention, but also unleashes an aggressive turbo whistle sound when your under power.
- Dyno-Proven Gains up to +8 HP & +19 Lbs. x Ft. TQ
- Outflows Factory Intake by 81%
- Measured Flow: 750 CFM @ 7" H2O
- Open-Element Design Showcases the Air Filter and Delivers an Aggressive Air Intake Sound
- Filter-to-Housing Interface Features Fewer Parts for Easy Filter Removal and Maintenance
- Washable and Reusable Pro 5R Air Filter for Maximum Performance
- Utilizes Factory Mounting Locations for a Fast and Easy Installation (Roughly 15 Minutes)
Vehicle Applications
| Year | Make | Model | Fuel | Engine | Engine Type |
|---|---|---|---|---|---|
| 2017-2019 | Chevrolet | Silverado 2500 HD | Diesel | V8-6.6L (td) | Duramax |
| 2017-2019 | Chevrolet | Silverado 3500 HD | Diesel | V8-6.6L (td) | Duramax |
| 2017-2019 | GMC | Sierra 2500 HD | Diesel | V8-6.6L (td) | Duramax |
| 2017-2019 | GMC | Sierra 3500 HD | Diesel | V8-6.6L (td) | Duramax |
Specifications
| Attributes | |
|---|---|
| Replacement Air Filter | 24-91120 |
| Pre-Filter | 28-10033 |
| Horse Power Increase | 8 Horsepower |
| Torque Increase | 19 Ft-Lbs |
| Air Flow Gain | 81 Percent |
| Air Box Type | Open |
| Heat Shield Included | Yes |
| Mounting Hardware Included | Yes |
| ECU Tuning Required | No |
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.
