1 x CNC Aluminum electric exhaust cutout valve. When it works, the Exhaust Cutout Valve only open 70% to 90%; It can not 100% fully open, it is the normal design. Pipe Material: 304 Stainless steel. 1 x Stainless Steel Dump Pipe.
eBay
Mini Solenoid Valve 3-way Air Release Valve Electronic Instrument DC 3.7V Electronic Intake Exhaust Valve
Aliexpress UK
This Exhaust Valve 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 valve location from the header to the catback of vehicles.
eBay
DC 12V Solenoid Valve 2-position 3-way Small Control Valve for Sphygmomanometer Exhaust Air Release Electric Control Valve
Aliexpress UK
Mandrel-Bends for strength and durability. The exhaust port is the opening in the exhaust system between the head and the muffler. This opening is usually covered and directs all of the vehicle's exhaust through the muffler and out the tailpipe.
eBay
Micro Electric Solenoid Valve DC 3V 3.7V Normally Closed N/C Gas Air Vent Valve Air Exhaust Valve DIY Breast Pump Air detector
Aliexpress UK
2 X Stainless Steel Flange Adaptor. 2 X Electric Exhaust Valve Kit with Gear Driven Motor. Increase engine output and efficiency. Pipings: Made of high quality T-304 stainless steel with computerized mandrel-Bends for strength and durability.
eBay
Micro Mini Solenoid Valve Normally Closed DC 5V 6V Electric Control Water Valve Exhaust Valve Small Bidirectional Solenoid
Aliexpress UK
Electric Cutout Kit - Made of Lightweight CNC Machined Anodized T-6061 Aircraft Aluminum Alloy. 1 X Toggle Switch. 1 X Cast Steel Flange Adaptor. Increase Engine Output and Efficiency. Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow.
eBay
Brass Gate Valves female Thread 1/8 1/4 3/8 1/2 3/4 1 1-1/4 Tap Water Valve Switch Valve Internal Thread Gate valves
Aliexpress UK
Remote Switch Accessories. 1 pc X Wiring Harness. 1 pc X Extend Power Line. Warm prompt.
eBay
PVC Air Valve Portable 75/110/150/160/200mm Round Check Valve Manual Regulating Valve Ventilation Switch Valve
Aliexpress UK
1 x Y exhaust pipe electric exhaust dual valve. You may see a narrow gap when you turn “off”, it's normal and will not influence on your daily moving! IG Welded CNC machine flange for resistance against pressure and corrosion.
eBay
1/2" 3/4"1‘’ Female To Female Thread Two Way Brass gate valves DN15 20 25 water valve switch valve Internal Thread Gate valves
Aliexpress UK
Designed to be conveniently welded onto anywhere from the location from the header to the catback of vehicles. 2 X Stainless Steel Elbow Dump Pipe. 2 X Stainless Steel Flange Adaptor. 2 X Electric Exhaust Valve Kit with Gear Driven Motor.
eBay
51 60 63 70 76 Mm Exhaust Muffler With Dump Valve Stainless Steel Electric Exhaust Cutout Remote Control Set
Aliexpress UK