HTTMT MT225-010-BK Black Air Cleaner Intake Filter System Kit Compatible with 1988-2015 Harley Sportster XL883 XL1200

Fitment: 1988-PRESENT SPORTSTERS (ALL MODELS) FITS BOTH CARBURATED AND FUEL INJECTED MODELS Eliminate the biggest restriction in a Harley Sportster engine for real HP you will feel. Features 4 Inch diameter filter. Billet Aluminum backing plate with internal breathing passages for super clean installation. Billet Aluminum face plate. Internal breathing system - clean installation - No hoses, No oil-catchers, no brackets. Filter is re-usable - simple wash, dry, and re-oil. Compatible with both carburated and fuel injected models. Don't have to improve the ECU.