MOTOR SHOP EVOLUTION 88" BIG BORE KIT HARLEY DAVIDSON 84-99 97-07 BAGGER SEATS New cylinders are stress-relived before

New cylinders are stress-relived before being fitted with 10

Includes 18 mm Oxygen sensors and power connector that plugs into the bike's harness

18 mm and 12 mm O2 bungs welded into header primaries for street-legal tuning or race-only applications

is easy to ship and even faster to install

EL REY BACKREST PAD DETAILS

MOTOR SHOP EVOLUTION 88" BIG BORE KIT HARLEY DAVIDSON 84-99 97-07 BAGGER SEATS New cylinders are stress-relived beforeMOTOR SHOP EVOLUTION 88" BIG BORE KIT 84 99 Increase your stock Evolution engine with our 88" cylinder kit. Our kit includes two 3 5 8" silver cylinders which have been honed for final fitment with Wiseco 9. 25: 1 compression flat top pistons and rings. Case boring will be required for final fitment. Bottom of cylinder spigot is 3. 875. Order top end gasket kit separately. More Information FITS FXST 1984 1998 FLT 1984 1998 FXD 1991 1998 FXR 1984 1994