3-inch single-open integrated Y-type exhaust valve remote control and manual

Specification:
Material: Stainless Steel and Aluminum
Color: Silver (as pictures show)
Size: Inlet/Major Piping Diameters: 3 inches Tube
Applicable model: General Motors
Please chose correct size before your order
Features:
1. Pipings-Made of high quality T-304 stainless steel with computerized
2. Mandrel-Bends for strength and durability
3. Electric valve Kit-Made of lightweight CNC Machined anodized T-6061 Aircraft Aluminum Alloy, high performance racing spec. Design to Instantly Increases 20-30 horsepower. Aggressive deep sound while ensures smooth exhaust gas flow.
4. Electrically controlled exhaust valves outflow, simply by flipping the switch.
5. IG Welded CNC machine flange for resistance against pressure and corrosion
6. Increase engine output and efficiency.
Package Included:
1 x Electric exhaust valve with Dual Valve
1 x Wireless Remote (Not include battery!-27A 12V)
1 x Manual Remote
1 x Wire Harness