Holley - 120-501

Holley RetroFilter Drive-By-Wire Air Cleaner - 16-Inch Diameter - Black

Fits LS3-Style DBW Throttle Body - Cotton Gauze Element

120-521 - 14-Inch Dual Snorkel DBW Air Cleaner - Black

• Allows full EFI functionality stealthily hidden within a traditional looking air cleaner package
• Each kit includes a 3-inch tall, pre-oiled, washable and reusable premium cotton gauze filter element
• Available in Black and Chrome finishes
• Adapts to LS style drive-by-wire throttle bodies found on the LS2, LS3, LS7, etc.
• Can be installed on any vehicle running a top mounted 4150/4BBL EFI capable intake manifold with LS3 DBW wiring components
• Stamped aluminum lid and base for optimal durability and light weight