SPEED SHOP EVOLUTION 83" BIG BORE KIT HARLEY DAVIDSON MODELS 84-99 HARLEY BODY Head pipes enter a true

Head pipes enter a true performance merge collector with a 2 3/4 exit into the straight can muffler

HARLEY DAVIDSON DYNA FXD FXDB FXDL

VANCE AND HINES DUAL PCX HEADERS HARLEY DAVIDSON BAGGERS 97-08

HARLEY DAVIDSON LOW RISE TBW OR CABLE

SPEED SHOP EVOLUTION 83" BIG BORE KIT HARLEY DAVIDSON MODELS 84-99 HARLEY BODY Head pipes enter a trueSPEED SHOP EVOLUTION 83" BIG BORE KIT HARLEY DAVIDSON MODELS 84 99 Evolution 83" Big Bore bolt on black cylinder kit includes 10: 1 compression Wiseco forged piston kit, which has been honed for final fitment. Cylinders are aluminum and features a cast in steel sleeve. Kit includes a front and rear piston. No case boring required. *NOTE: Must order top end gasket separately. *NOTE: We suggest to always check for clearence before final installation.