R4 version

4 Hose Air Volume

BB5Z-2A572-B

For 2007-2011 BMW 328i

For SEAT Leon 2006-2010

1991-2003 for Sportster 1200 Standard XLH1200 21A Alternator Stator Rotor Sprocket Assy 32403-89 Backrests & Sissy Bars R4 version21A Magneto Alternator Rotor Stator with Sprocket Fit for Sportster XL 883 1200 1991 2003 Features: Improved capped magneto alternator flywheel rotor. Forged black powder steel rotor, thicker than the stock version. With integrated magnets, in a reinforced steel shell. This will help prevent magnets coming loose, durability. With 35T motor sprocket. Ideal high speed applications. Specifications: Condition: Aftermarket 100% Brand New Type: Magneto