Air Filter, Dual Layer, High Flow For Discount

This filter can be washed and reoiled for continued use. A properly cared for air filter will out last your engine! This is a dual layer foam filter. The red outer layer slips off easily for cleaning. The filter is 4 OD x 4 long. The mounting flange ID is available in 1 1 2 (fits 22mm Mikuni), 1 3 4 (fits 26mm Mikuni), 2 1 4 (fits 32mm Mikuni) & 2 7 16 (fits air filter adaptors) .