PA21 P

The Osella PA21 P features naturally-aspirated 2.0-liter Honda K20 inline-four engine producing 260 horsepower (194 kW) with aggressive camshaft profiles and individual throttle bodies through Hewland sequential gearbox and rear-wheel-drive achieving exceptional power-to-weight ratio in the lightweight carbon fiber monocoque construction weighing approximately 520 kilograms. The hillclimb prototype incorporates advanced suspension geometry with double wishbones, adjustable anti-roll bars, racing-specification dampers, and extensive aerodynamic package including ground-effect venturi tunnels, front splitter, and rear wing optimized for maximum downforce on mountain course switchbacks.

PA21 P launched 2003 represents Osella Engineering dedication to European Hillclimb Championship competition with modular platform accommodating various engine configurations from naturally-aspirated motorcycle powerplants to turbocharged automotive engines built by historic Italian constructor founded 1965 featuring proven FIA CN category homologation delivering consistent championship success across diverse national hillclimb series with emphasis on mechanical grip, aerodynamic efficiency, and driver feedback making this purpose-built prototype compelling choice for serious hillclimb competitors seeking proven Italian motorsport engineering.