The Granatelli 2.5-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 2.5" unit ships with a band clamp for installation and provides a compact, serviceable bypass solution that integrates into custom exhaust runs for selectable flow and sound control.
Granatelli 2.5in Stainless Steel Vacuum Controlled Electronic Exhaust Cutout