Alternator Rotor with Engine Sprocket. Fits 1200cc Sportster 2004-2021 - Drag Specialties Sportster Sissy Bar Side Straps the HP40 will also help

the HP40 will also help your bike breathe

* Black regulators Dissipate heat far better than Chrome Regulators

* Fenders require body finish prep work

* Direct fit for M8 Softails except Fatboy

and the book is still being written

Alternator Rotor with Engine Sprocket. Fits 1200cc Sportster 2004-2021 - Drag Specialties Sportster Sissy Bar Side Straps the HP40 will also help* Stamped steel rotors with punched splines. * Features encapsulated magnets in a reinforced steel shell * Direct OEM replacement * 32 Amp charging system * Includes sprocket 38 Teeth * Replaces OEM # 32494 04 & 40290 04 * New Primary Chain = BC 59 1203 * Primary Gasket Kit = JGI 34955 04 K