The Radius Fabrications Chevy Silverado 1500 Airbox Kit is built to deliver maximum airflow, engine protection, and rugged reliability for off-road and touring enthusiasts. Fabricated in-house using premium materials, this kit has been designed specifically for Silverado 1500 LTZ and ZR2 models.
The airbox is constructed from stainless steel, finished in a durable textured black coating, and includes a 4” inlet and outlet, custom washer bottle, and an Aeroflowfilter (AF2711-0870).
What’s Included:
4” Stainless Steel Pod Filter Airbox (textured black)
Aeroflow performance air filter (AF2711-0870)
Washer bottle replacement
Mounting brackets and hardware
Silicone joiners and clamps
Installation instructions
Fitment Notes:
Models: Chevrolet Silverado 1500 only (LTZ & ZR2)
Years: Confirm compatibility with supplied photos upon ordering
Not compatible with supercharged engines or 2500/3500 models
Please provide photos of your engine bay and passenger-side guard when placing your order.
Frequently Asked Questions
Q: Are these airbox is stock or fabricated to order?
A: We fabricate to order, please contact our office for wait times
Q: What Silverado models does the airbox kit fit?
A: It suits the1500 LTZ and ZR2 models only. It is not designed for 2500/3500 or other Silverado variants at this stage.
Q: Does the kit work with a supercharger?
A: No, the kit is fabricated to suit naturally aspirated 1500s and is not compatible with supercharged setups.
Q: Can I use the airbox with another snorkel or stock setup?
A: No. The airbox is only compatible with our Radius 5” Silverado snorkel. Using it with other snorkels (factory or aftermarket) is not recommended and would require custom modifications.
Q: What filter is included, and can I buy a replacement?
A: The airbox comes with a high-performance Aeroflow pod filter (AF2711-0870), which can be purchased from most automotive stockists if you need a spare or replacement. the kit does come with one supplied.
Q: Is this kit compatible with both stock and aftermarket filters?
A: It is designed specifically for the included Aeroflow filter. Other filters may not fit correctly.
Q: How long does installation take?
A: Installation typically takes 3-4 hours. We recommend having the kit installed by Radius Fabrications or a professional 4x4 fitter/mechanic. We can provide a list of experienced installers across Australia.
Q: Is international shipping available?
A: Yes, we ship worldwide. Please send us your vehicle photos, year model, shippingaddress, and contact number so we can quote freight accurately.
Q: Is there a kit for the Silverado 2500 or 3500?
A: Not at this stage, but it is something we’re currently working on for future release.
⚠️ Important Compatibility Note: The airbox will only work with our Radius Fabrications Silverado Snorkel. It is not compatible with factory or aftermarket snorkels without significant modification.
Radius Fabrications operates with a made-to-order policy, resulting in wait times for all products. If you require information on current wait times, please contact us. Additionally, we kindly request that you make your selections carefully, as Radius Fabrications does not offer refunds/exchange for changes of mind or incorrect selection. We prioritize delivering top-notch, custom-made products to our customers and have therefore instituted a strict "No Change of Mind" refund policy in line with the nature of our business. Shipping costs are subject to change, and additional charges may apply at the time of dispatch based on updated courier rates. Please note that international tariffs if applicable are on the customer to cover depending on the country.