SPELAB 2.0/2.25/2.5/3  Inch Dual Manual Switch Electric Exhaust Cutout Valve This Exhaust Cutout System is specifically designed and made to enhance the performance, sound, and power of vehicles with the flip of the toggle switch. Instantly increases up to 20+ Horsepower. Designed to be conveniently welded onto anywhere from the cutout location from the header to the back of vehicles. The manual appliance allows opening the cutout simply by flipping the switch and exhaust will be opened for a more direct exhaust flow, more power and desired loud rumble of the exhaust. Universal Application for Any 2.0/2.25/2.5/3" Piping Diameter Exhaust System Note: please make sure you have enough space to install before purchase and make sure your exhaust size is same with the exhaust cutout. Details and Features: Brand Name: SPELAB Manufacturer Part Number: SP2352H-2.0/2.25/2.5/3 Type: Dissipative Muffler Material Type: 304 Stainless Steel Pipe & T6061 Aluminum Valve Mounting Position: Rear Special Features: Make Amazing Sound / add extra power Color: Metal Original color Size: 2.0/2.25/2.5/3 inch Item Weight: 6350g Fit: All 2.0/2.25/2.5/3 Inch Exhaust Pipe Control: Manual Switch Pipings - Made of High-Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability    i.e. Maximizing Smoothest High Exhaust Air Flow Rate Cutout Kit - Made of Lightweight CNC Machined Anodized T-6061 Aircraft Aluminum Alloy High-Performance Racing Spec. Design Dyno Proven to Instantly Increases 10 -20 Horsepower Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow Manual Controlled Exhaust Valves Outflow;     i.e. Easy to Control the Exhaust Volume and Air Flow High Torque Electric Gear Motor Specifically Manufactured to Withstand High Temperature and Vibration TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion Increase Engine Output and Efficiency Inlet/ Major Piping Diameters: 2.0/2.25/2.5/3" 100% Brand New Professional Installation is Highly Recommended (No Instruction Included) Package Includes: 2 X Electric Exhaust Cut Out Kit with Gear Driven Motor 2 X Stainless Steel 10" Y-pipe 2 X 45-Degree Stainless Steel Elbow Dump Pipe 1 X Toggle Switch 1 X Manual Switch Unit 1 X One to Two Control Wiring Hardness 2 X 12ft Wiring Harness 2 X Stainless Steel Flange Adaptor 2 X Aluminum V-Band Clamp 4 X Flange Gaskets 2 X Set of Bolts with Lock Washers and Nuts The Exhaust Cutout Instructions(Click to view) Universal: Fit all types of vehicles. Please make sure you have enough space to install before