Trask Assault Charge High-Flow Air Cleaner for TBW Harley-Davidson Twin Cam Gas Tanks & Fuel Accessories Big Twin Parts Apply at 70 degrees F

Apply at 70 degrees F or above

Increase with the Slim version of this footboard and

For trusted performance

Note:  Not legal for sale or use in California on any pollution controlled motor vehicles

Trask Assault Charge High-Flow Air Cleaner for TBW Harley-Davidson Twin Cam Gas Tanks & Fuel Accessories Big Twin Parts Apply at 70 degrees FTrask Assault Charge High Flow Air Cleaner for TBW Harley Davidson Twin Cam The air cleaner does more than house a filter. It needs to supply a large volume of clean air, and feed that air to the manifold rapidly, tumble it to prepare the air for the incoming fuel charge, all while managing engine breathing functions at the same time. For trusted performance, turn to Trask's Assault Charge. Timeless, iconic design Patented design10,876,503 B2