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.