REPAIR MANUAL H-D DYNA 1987 BIG BORE Testa Rossa cylinders

BIG BORE Testa Rossa cylinders feature a stud bolt framework compatible both with original engines and with the C-One Malossi case

trimmer MAPS: selects the spark advance timing map

Ideal for most any street/cruiser or streetfighter

The Extreme Pro is a range targeting the Race market both street and off road but so many bikers have expressed an interest in the product we have extended it to a number of popular sportbikes and cruisers

All-around performance plus higher levels of ruggedness for off-road racing and riding

REPAIR MANUAL H-D DYNA 1987 BIG BORE Testa Rossa cylindersSave $$$ by doing the work yourself Much cheaper than OEM manuals Written in an easy to understand format