| Granatelli Motorsports designs, engineers and manufactures after-market performance automotive parts and accessories. The Company's strong engineering background enables Granatelli Motorsports to focus on designing and engineering computer based electronic components such as mass airflow sensors, computer tuners, flash tools, and diesel modules. Granatelli Motorsports's innovative designs allow the Company to be the premier name in the market. Granatelli Motorsports innovations include the first aftermarket F-body torque arm, the first and only calibrated 200 MPH speedometer for the aftermarket, the first silicone radiator hose kits and most importantly Granatelli was the first company to produce a 50 state legal centrifugal supercharger system and then the first to achieve 50 state legal status on their Novi-2000 supercharge which proved to produce an excess of 1000 horsepower. |   Download the Granatelli Catalog |