The 57 Series Generation II air intake, also referred to as an FIPK, is K&N's ultimate performance product. These performance intakes are designed to increase power by as much as 10%. K&N air intake systems replace your vehicle's restrictive factory air filter and air intake housing.
This product would be the best fit for those looking for a superior intake system upgrade for their 2001 to 2006 Chevy Suburban, Avalanche, or Yukon XL 2500.