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RCP Hayabusa Big Bore & Stroker Package The bore & stroke combos here are for a fast turnaround, we have everything on hand to build these 3 combos in a hurry while not leaving anything on the table. cranks and pistons already setup for a minimal spacer plate thickness and extreme power output while looking stock. This is a highly streetable package while being a very competitive race bike. Select your bore & stroke Packages below are most popluar and our preferred setups 3x5 1507 Kit is a great ride around and race build 240+ Horsepower - 130+ Torque 3x9 1595cc is a rideable & reliable but makes incredible power & torque - 250-260+ Horsepower and 140+ Torque 4x9 1634cc is a purpose-built race motor. 260-270+ Horsepower and 140-150+ Torque. Horsepower are realistic numbers proven on the dyno. Not inflated nor exaggerated Package Includes: RCP CNC Race Head RCP Serdi Valve Job RCP Piston Kit Marine Weld UP Stage 2 or Marine BILLET +5mm or +9mm Wossner Bored Cylinder Block - 84mm(+3mm) or 85mm(+4mm) APE Adjustable Cam Sprockets Custom Grind Web Camshafts HD Valve Spring Kit Cometic AFM Case Gaskets Cometic MLS Head Gasket Labor Tuning in our Dyno Jet Tuning Center ECU Flashing (Flashing required to compensate for increased airflow) Carrillo Rods ARP Head Studs OEM Rod Bearings OEM Main Bearings
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🇺🇸 Ship from USA · On Agora since 2026
$11,000.00