This Electric Exhaust Cutout System is specifically designed and made to enhance the performance, sound, and power of vehicles with a push of a button For car exhaust control valve, car modified exhaust pipe valve For exhaust control valve 2., 5 shut-off pipe Adaptability: This new product is a beautiful car accessory of your old product, which is universally designed to fit 63mm D tubular vehicles. Stainless Steel Exhaust Valve 2.5" Car Exhaust Control Valve Vacuum Actuator Activated Exhaust Open Valve/Dump 2.5 Inch Exhaust Valve Stainless Steel BadlanzHPE SS Y-NECK Electric Cutout Valve DUAL 2.5 63mm 5 YEAR WNTY! Brand New. $360.00. Buy It Now. Free delivery For vacuum drive, activated exhaust shutdown For exhaust control valve 3 Inch Single Electric Exhaust Cutout For 3 Inch Exhaust With Y-Pipe HVE13K | Pypes Performance Exhaust Note: Please note that the product has adopted the welding installation technology.