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Upgrade your Chevrolet Silverado 1500 with the K&N Engineering Part Number 833526 NextGen Cold Air Intake System, designed specifically for V8 engines with 5.3L and 6.2L displacement. Constructed with a high-density polyethylene (HDPE) rotationally molded tube, this intake increases airflow volume by approximately 30.8%, optimizing engine performance. The system delivers an estimated boost of 19.07 horsepower and 19.37 lb-ft of torque without the need for an aftermarket tune, allowing you to experience improved acceleration and power right out of the box. The included washable, reusable High-Flow Lifetime Air Filter features oiled cotton media, providing exceptional filtration efficiency while enabling up to 100,000 miles of service under normal highway conditions, reducing maintenance costs and effort. A custom-designed NextGen air box shields the intake from high engine bay temperatures, ensuring consistent airflow and performance. Installation is straightforward, typically taking less than an hour, making it an accessible upgrade for both enthusiast and casual driver alike. This system is not CARB approved but complies with Prop 65 standards, emphasizing safety and environmental considerations. Enhance your Silverado's engine performance with this high-quality, durable intake system from K&N Engineering, engineered to maximize airflow, power, and efficiency with minimal effort and maximum reliability.
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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.
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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).
