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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Built tough for both stock and built engines
Runs on 91 octane fuel or race gas
High-Performance 105mm JE Forged Piston: Experience unparalleled combustion efficiency with our high-compression piston
The large surface area and non-restrictive design flow way more air compared to the stock airbox
98mm big bore cylinder
Banshee Athena 421 Cylinders V-Force Reeds Complete Big Bore Stroker Rebuild Kit NTN Built tough for both stockTHE MOST COMPLETE ATHENA 421 CHEATER KIT YOU WILL FIND! SMOKE THOSE CUBS! FITS ALL YAMAHA BANSHEE YEARS & MODELS!! Athena 68mm big bore NIKASIL cylinders Pro Design cool head with orings and head studs 24cc domes machined for 4mm crankshaft Hotrods +4mm crank with rods Maxload and TZ outer bearings Wiseco big bore forged pistons Hi temp piston rings Chrome wristpins Circlips Moto Tassinari V Force 4 reeds Clutch kit Hotrods wrist pin bearings NGK