Description: 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. Backed by figure machine's 100% satisfaction guarantee. Black anodized polished surface. Don't have to improve the ECU Eliminate the biggest restriction in a Harley Sportster engine for real HP you will feel Material: Billet Aluminum face plate with internal breathing passages for super clean installation. Fitmentm for Harley Sportster XL883 XL1200 X48 Material: CNC Aluminum Length: 16cm Width: 11cm Height: 9cm Diameter: 1.4cm Package Includes: 1x Air Cleaner Filter