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Enhance your Chevrolet Avalanche and Suburban with the K&N Engineering KNN77-3023KP Cold Air Intake System, designed to deliver a significant boost in horsepower and torque. Featuring a mandrel-bent aluminum intake tube, this system optimizes airflow for improved engine performance and efficiency. The oversized, conical High-Flow Air Filter with oiled cotton media ensures maximum dirt filtration and longevity, allowing up to 100,000 miles of service under normal highway driving conditions. The system includes a custom heat shield to prevent intake air from high engine bay temperatures, ensuring consistent performance across various driving environments. Installation is straightforward, typically completed in less than 90 minutes, making it an accessible upgrade for enthusiasts and DIYers alike.
Features:
Fitment:
1999 Chevrolet Silverado 2500 Base
1999 Chevrolet Silverado 2500 LS
1999 Chevrolet Silverado 2500 LT
1999 GMC Sierra 2500 SL
1999 GMC Sierra 2500 SLE
1999 GMC Sierra 2500 SLT
2000 Chevrolet Silverado 2500 Base
2000 Chevrolet Silverado 2500 LS
2000 Chevrolet Silverado 2500 LT
2000 Chevrolet Suburban 1500 Base
2000 Chevrolet Suburban 1500 LS
2000 Chevrolet Suburban 1500 LT
2000 Chevrolet Suburban 2500 Base
2000 Chevrolet Suburban 2500 LS
2000 Chevrolet Suburban 2500 LT
2000 Chevrolet Tahoe Base
2000 Chevrolet Tahoe LS
2000 Chevrolet Tahoe LT
2000 GMC Sierra 2500 SL
2000 GMC Sierra 2500 SLE
2000 GMC Sierra 2500 SLT
2000 GMC Yukon SLE
2000 GMC Yukon SLT
2000 GMC Yukon XL 1500 SLE
2000 GMC Yukon XL 1500 SLT
2000 GMC Yukon XL 2500 SLE
2000 GMC Yukon XL 2500 SLT
2001 Chevrolet Silverado 1500 HD LS
2001 Chevrolet Silverado 1500 HD LT
2001 Chevrolet Silverado 2500 Base
2001 Chevrolet Silverado 2500 LS
2001 Chevrolet Silverado 2500 LT
2001 Chevrolet Suburban 1500 Base
2001 Chevrolet Suburban 1500 LS
2001 Chevrolet Suburban 1500 LT
2001 Chevrolet Suburban 2500 Base
2001 Chevrolet Suburban 2500 LS
2001 Chevrolet Suburban 2500 LT
2001 Chevrolet Tahoe Base
2001 Chevrolet Tahoe LS
2001 Chevrolet Tahoe LT
2001 GMC Sierra 1500 C3
2001 GMC Sierra 1500 HD SLE
2001 GMC Sierra 1500 HD SLT
2001 GMC Sierra 2500 SL
2001 GMC Sierra 2500 SLE
2001 GMC Sierra 2500 SLT
2001 GMC Yukon Denali
2001 GMC Yukon SLE
2001 GMC Yukon SLT
2001 GMC Yukon XL 1500 Denali
2001 GMC Yukon XL 1500 SLE
2001 GMC Yukon XL 1500 SLT
2001 GMC Yukon XL 2500 SLE
2001 GMC Yukon XL 2500 SLT
2002 Cadillac Escalade Base
2002 Cadillac Escalade EXT Base
2002 Chevrolet Avalanche 1500 Base
2002 Chevrolet Avalanche 1500 North Face
2002 Chevrolet Avalanche 1500 On Road Edition
2002 Chevrolet Avalanche 1500 Z71
2002 Chevrolet Silverado 1500 HD LS
2002 Chevrolet Silverado 1500 HD LT
2002 Chevrolet Silverado 2500 Base
2002 Chevrolet Silverado 2500 LS
2002 Chevrolet Silverado 2500 LT
2002 Chevrolet Suburban 1500 LS
2002 Chevrolet Suburban 1500 LT
2002 Chevrolet Suburban 1500 Z71
2002 Chevrolet Suburban 2500 LS
2002 Chevrolet Suburban 2500 LT
2002 Chevrolet Tahoe LS
2002 Chevrolet Tahoe LT
2002 Chevrolet Tahoe Z71
2002 GMC Sierra 1500 Denali
2002 GMC Sierra 1500 HD SLE
2002 GMC Sierra 1500 HD SLT
2002 GMC Sierra 2500 Base
2002 GMC Sierra 2500 SL
2002 GMC Sierra 2500 SLE
2002 GMC Sierra 2500 SLT
2002 GMC Yukon Denali
2002 GMC Yukon SLE
2002 GMC Yukon SLT
2002 GMC Yukon XL 1500 Denali
2002 GMC Yukon XL 1500 SLE
2002 GMC Yukon XL 1500 SLT
2002 GMC Yukon XL 2500 SLE
2002 GMC Yukon XL 2500 SLT
2003 Cadillac Escalade Base
2003 Cadillac Escalade ESV Base
2003 Cadillac Escalade EXT Base
2003 Chevrolet Avalanche 1500 Base
2003 Chevrolet Avalanche 1500 North Face
2003 Chevrolet Avalanche 1500 On Road Edition
2003 Chevrolet Avalanche 1500 WBH
2003 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Silverado 1500 SS
2003 Chevrolet Silverado 1500 HD LS
2003 Chevrolet Silverado 1500 HD LT
2003 Chevrolet Silverado 2500 Base
2003 Chevrolet Silverado 2500 LS
2003 Chevrolet Silverado 2500 LT
2003 Chevrolet Suburban 1500 LS
2003 Chevrolet Suburban 1500 LT
2003 Chevrolet Suburban 1500 Z71
2003 Chevrolet Suburban 2500 LS
2003 Chevrolet Suburban 2500 LT
2003 Chevrolet Tahoe LS
2003 Chevrolet Tahoe LT
2003 Chevrolet Tahoe Z71
2003 GMC Sierra 1500 Denali
2003 GMC Sierra 1500 HD SLE
2003 GMC Sierra 1500 HD SLT
2003 GMC Sierra 2500 Base
2003 GMC Sierra 2500 SLE
2003 GMC Sierra 2500 SLT
2003 GMC Sierra 2500 WT
2003 GMC Yukon Denali
2003 GMC Yukon SLE
2003 GMC Yukon SLT
2003 GMC Yukon XL 1500 Denali
2003 GMC Yukon XL 1500 SLE
2003 GMC Yukon XL 1500 SLT
2003 GMC Yukon XL 2500 SLE
2003 GMC Yukon XL 2500 SLT
2004 Cadillac Escalade Base
2004 Cadillac Escalade ESV Base
2004 Cadillac Escalade EXT Base
2004 Chevrolet Avalanche 1500 Base
2004 Chevrolet Avalanche 1500 Z66
2004 Chevrolet Avalanche 1500 Z71
2004 Chevrolet Silverado 1500 LS
2004 Chevrolet Silverado 1500 LT
2004 Chevrolet Silverado 1500 SS
2004 Chevrolet Silverado 2500 Base
2004 Chevrolet Silverado 2500 LS
2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2004 Chevrolet Suburban 1500 LS
2004 Chevrolet Suburban 1500 LT
2004 Chevrolet Suburban 1500 Z71
2004 Chevrolet Suburban 2500 LS
2004 Chevrolet Suburban 2500 LT
2004 Chevrolet Tahoe LS
2004 Chevrolet Tahoe LT
2004 Chevrolet Tahoe Z71
2004 GMC Sierra 1500 Base
2004 GMC Sierra 1500 Denali
2004 GMC Sierra 1500 SLE
2004 GMC Sierra 1500 SLT
2004 GMC Sierra 1500 WT
2004 GMC Sierra 2500 Base
2004 GMC Sierra 2500 SLE
2004 GMC Sierra 2500 SLT
2004 GMC Sierra 2500 WT
2004 GMC Yukon Denali
2004 GMC Yukon SLE
2004 GMC Yukon SLT
2004 GMC Yukon XL 1500 Denali
2004 GMC Yukon XL 1500 SLE
2004 GMC Yukon XL 1500 SLT
2004 GMC Yukon XL 2500 SLE
2004 GMC Yukon XL 2500 SLT
2005 Chevrolet Silverado 1500 HD Base
2005 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Suburban 2500 LS
2005 Chevrolet Suburban 2500 LT
2005 GMC Sierra 1500 HD SLE
2005 GMC Sierra 1500 HD SLT
2005 GMC Yukon XL 2500 SLE
2005 GMC Yukon XL 2500 SLT
2006 Chevrolet Silverado 1500 HD LT
2006 Chevrolet Suburban 1500 LTZ
2006 Chevrolet Suburban 2500 LS
2006 Chevrolet Suburban 2500 LT
2006 GMC Sierra 1500 HD SLE
2006 GMC Sierra 1500 HD SLT
2006 GMC Yukon XL 2500 SLE
2006 GMC Yukon XL 2500 SLT
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 HD Classic LT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
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).
