The Granatelli 3.0-inch vacuum-controlled electronic exhaust cutout is a stainless steel slip-fit system that opens or closes an exhaust bypass under electronic vacuum control. The 3.0" unit includes a band clamp for installation and is intended as a compact, serviceable bypass component that integrates cleanly into custom exhaust systems for selectable flow and sound.
Granatelli 3.0in Stainless Steel Vacuum Controlled Electronic Exhaust Cutout