The Banks 42643 pre-filter sits ahead of the Ram-Air element for Pre-filter Banks 42643 for element 42138: 1999-2013 Chevy/GMC 1500 gas and 2001-2016 Silverado/Sierra 2500/3500 Duramax Ram-Air intakes.

What you get

• Pre-filter Banks 42643 for the matching Ram-Air element
• Installs over the Banks filter to take the first layer of dust

Specs

• Part number: Banks 42643
• Fitment: Pre-filter Banks 42643 for element 42138: 1999-2013 Chevy/GMC 1500 gas and 2001-2016 Silverado/Sierra 2500/3500 Duramax Ram-Air intakes.

The pre-filter is an add-on. The Ram-Air element itself is sold separately.