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Upgrade your Chevrolet Silverado 1500 with the K&N Engineering NextGen Cold Air Intake System, designed specifically for V8 models with 4.8L, 5.3L, and 6.2L engines. Crafted from high-density polyethylene (HDPE) and rotationally molded, this intake system enhances airflow volume by approximately 30.8%, resulting in noticeable power gains without the need for an engine tune. The system*s design includes a large, conical, high-flow washable and reusable oiled cotton filter, allowing up to 100,000 miles of service under normal highway driving conditions. This feature ensures maintenance convenience and sustained performance over time. The custom-designed NextGen air box is engineered to shield the intake air from high engine bay temperatures, optimizing air intake efficiency and protecting your engine from heat soak. Installation is streamlined, typically taking less than an hour, making it a practical upgrade for both novice and experienced DIY enthusiasts.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
