Noise Control

GRANATELLI MOTOR SPORTS ELECTRONIC EXHAUST cutout systems feature smart chip-controlled motors for one-touch rocker switch operation. There is no need to hold the switch to completely open or close the cutout, eliminating the most common cause of damage to the internal gears.

Key features of Granatelli Motor Sports electronic exhaust cutout systems include:

 CNC 6061 aircraft-quality aluminum body

 Stainless steel butterfly plate and blade shaft

 Polished stainless steel turndown o ers 45-degree slanted

discharge angle

 High-torque DC gear-reduction motor assures totally open

and closed operation every time

 Drive gears made of high-temperature carbon steel

 All hardware, gaskets and wiring harness

Granatelli Motor Sports www.granatellimotorsports.com 805-486-6644