Harley Davidson Evolution Big Bore Kit
Revolution Performance 109 Monster Big Bore Kit Fits 1984-1999 80 EVO style motorcycles with 4625 stroke crankshaft 129995.
Harley davidson evolution big bore kit. Our most popular 80 Evo performance package capable of producing 90 horsepower and 90 ft. Use with XLH 883 heads. No case boring or additional modificationsupgrades needed.
No case boring or additional modificationsupgrades needed. 540 590 Big Bore Cam. SS Cycle Power Package - 128 Oil Cooled Gear Drive Black Granite w Highlighted Fins and Chrome Pushrod Tubes - 310-1110A.
Bolt-On Big Bore Kits - Only 640. Our kit includes two 3-58 silver cylinders which have been honed for final fitment with Wiseco 9251 compression flat top pistons and rings. Bolt-on big bore kits and monster big bore kits.
Evolution Big Bore Kits - Revolution Performance. Includes 101 forged dish conversion pistons pins clips rings aluminum nickel-silicon carbide plated millennium technologies BLACK HIGHLIGHTED cylinders and Cometic head and base gaskets for Harley Davidson 883cc Evolution Sportster 1986 - 2013. This is roughly an additional 3 on top of the standard overbore conversion described below.
This kit includes SS 3-58 bore aluminum Sidewinder cylinders and forged pistons a 4-58 stroke dynamically balanced SS flywheel assembly. FOR HARLEY DAVIDSON EVOLUTION ENGINES. Our most popular Twin Cam kits.
SS 128 Big Bore Kit For Harley 114 Milwaukee Eight 2017-2021 1061. 1250cc Nikasil Bolt-on big bore kit. SS 98 Big Bore Kit For Harley Big Twin 1999-2006 1064.