When the valve is closed, the exhaust is in quiet mode. When fully opened, the exhaust system is in maximum flow mode and therefore the sound of your exhaust is louder. Many Car owners want a more performance oriented sound from their exhaust without being annoying.
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High Pressure Wash M22 Swivel Connnector With Ball Valve Switch On/off Function For Water Outlet Or Wash Gun
Aliexpress UK
Manufacturer PIERBURG. LEXUS 25860-0R010 Original Reference OE. Valve type Switch Valve. LEXUS 25860-0R011 Original Reference OE. model : Australia, TecDoc Engine Number : 2AD-FTV. model : Australia, TecDoc Engine Number : 2AD-FHV.
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Automatic Thermostat Temperature Control Valve Thermostatic Radiator Valve Angle Floor Heating Special Valve Copper DN15
Aliexpress UK
Electric cutout is made of high quality & light weight CNC machined 6061 aircraft aluminum. Can be opened and closed from inside the car with the flip of a switch. Fit for cars with 3" inlet exhaust pipes.
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DC 12V Normally Closed Mini Solenoid Valve Electromagnetic Water Valve Electric Air Vent Valve N/C Flower
Aliexpress UK
Reach vacuum level: -98.6 (0.5MPA). Use pressure range: 0.2-0.6MPA. CV-10HS Inner thread size ：8mm innter Air：1/8 outer Air：1/8. CV-15HS Inner thread size ：8mm innter Air：1/4 outer Air：1/4. CV-20HS Inner thread size ：8mm innter Air：1/4 outer Air：3/8.
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PE Pipe 3-Way Ball Valve 20/25/32/40/50mm Plastic Valve Ball Valve For Garden Household Industrial Water Supply Tools
Aliexpress UK
You Can Weld this 2" Exhaust Cutout anywhere After the Header of the Vehicle. To Open the Cutout you Simply Flip the Switch and it will Open Your Exhaust for a Throatly Rumble Exhaust Note. This Build-in Electric Exhaust Cut Out Kit is Made to Enhance the Performance and Sound of Your Vehicle with the Touch of a Button.
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Brass Shower Control Valve Black Chrome Wall Mount Shower Mixer Control Valve Shower Faucet Valve 1-3 Ways
Aliexpress UK
Hi this came from the Stores Department of an Electrical Engineering Company that has closed down. It looks to be a Norgren Pressure Switch and Exhaust Valve. It is dated May 2014. See photos for more details including part numbers. Delivery by Royal Mail Tracked 48. (BO)
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1-10pcs Pneumatic Check Valve SPC VPC M5 1/8"1/4"3/8"1/2" BSP Thread Air Pipe Quick Check Valve One-way Valve Connector
Aliexpress UK
2 X Stainless Steel Elbow Dump Pipe. Cutout Kit: Made of lightweight CNC machined anodized T-6061 aircraft aluminum alloy. High performance racing spec. 2 X Stainless Steel Flange Adaptor. 2 X Electric Exhaust Valve Kit with Gear Driven Motor.
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2v025-06/08 solenoid valve 12V 24V 110V 220V gas valve solenoid air valve normally closed
Aliexpress UK
2" Exhaust Piping (Not A Direct Bolt On Item). 1 x Electric exhaust with Dual Valve. Electric valve Kit-Made of lightweight CNC Machined anodized T-6061 Aircraft Aluminum Alloy, high performance racing spec.
eBay
Diving Universal 45 Degree Oral Power Inflator K Shaped Valve Relief Valve for Standard 1 Inch Hose Inflator Valve Diving Tool
Aliexpress UK