ZIPPERS PERFORMANCE BIG BORE KITS HARLEY TWIN CAMS 07-17 HARLEY FXR SEATS Replacement retaining rings can be

Replacement retaining rings can be purchased separately

to ensure optimum brake pat-to-rotor contact

This kit removes the left side muffler and header and routes spent gases through a single 4" Grand National or 4

BOSS AUDIO 600 WATT BLUETOOTH ALL TERRAIN AUDIO SYSTEM UNIVERSAL

ZIPPERS PERFORMANCE BIG BORE KITS HARLEY TWIN CAMS 07-17 HARLEY FXR SEATS Replacement retaining rings can beZIPPERS PERFORMANCE BIG BORE KITS HARLEY TWIN CAMS 07 17 SELECT IN OPTIONS KITS FOR 2007 UP TWIN CAM ENGINES Factory 2007 up Twin Cam engines are equipped with 4 3 8 stroke crankshafts. The factory cylinder bore size of 3 3 4 yields the 96 displacement, which was gradually increased to 3 7 8 starting in 2010 for 103 displacement. We can turn your 96 engine into either a 103 or a 107, and your 103 into a 107 simply by resizing the factory cylinders.