Specification: Pressure: about 1 BAR Diameter of Butterfly Valve: 63mm The valve type: Closed Starting Type: Positive Pressure Material: 304 Stainless steel Fit for 2.5"/63mm Exhaust Piping Quantity: 1 PC (as picture shown)
Features: 1. 100% brand new items, never used or installed. 2. Universal 2.5"/63mm boost actuated exhaust valve. 3. Made of high quality 304 stainless steel, high strength and reliable, wear resistance and anti-corrosion. It's durable to use, and can maintain a long service life. 4. No installation guides are included, we highly recommend seeking professional installation. 5. This boost activated exhaust dump valve is closed in the free state. 6. This will require cutting and welding onto the exhaust; not a direct bolt-on item. 7. We sell DIY (Do It Yourself) Items with a few exceptions. 8. Professional installation is strongly recommended.