3.0in. (76 mm) Dual Kit Oval Electronic Exhaust Cutout System-Stainless Steel.

CNC 6061 Aircraft Quality Aluminum Body Construction
"Smart Chip" Controlled Motor Offers "One Touch" Operation Rocker Switch
No More Needing To Hold The Switch Which Usually Damages The Internal Gears
Stainless Steel Butterfly Plates & Blade Shafts
Includes 45 Degree Oval Turndown
High Torque DC Gear Reduction Driven Motor Insures Total Open and Total Closed Operation every time.
Drive Gears Made of High Temperature Carbon Steel.

All Hardware & Gaskets Included with Proper Wiring Harnesses