Features Big increase in HP & torque - EVERYWHERE - not just at peak rpm. • No boost drop off at higher rpm. • Does not depend on engine rpm to generate more boost. • Fat flat torque curve. • Lower gears not necessary. • Bar and plate intercooler. • “Two pass” heat exchanger. • Available intercooled (8-9 psi) or non-intercooled (5 psi). • Upgradeable from non-intercooled to intercooled. • Manual or auto trans. • 39lb injectors (60lb optional). Cals available for both. • Cooler air charge temperature. • 60°-80° cooler air charge temp and requires 10-16 less HP to drive than Roots type* • Looks factory. Mounts on top of engine. • Forward facing. Drive and pulleys are in front of engine. • All necessary hardware included. • All major components are assembled and tested. • Available in black/satin or polished. • Serviceable. Supercharger can be rebuilt in U.S. • Best step by step instructions in the industry.