Product Description
For use on turbo-charged and super-charged applications. The body and all internal components are CNC-machined from 6061 aluminum alloy. It features a large 1.98 in (50.5mm) valve; we believe this is the largest valve available with the highest flow capacity. 
The V-Band design aluminum mounting clamp gives a very clean and unique appearance. The clamp is anodized and uses Stainless Steel hardware for a long lasting, corrosion-free appearance. 
The valve seal utilizes a Viton O-ring that is clamped in place to prevent the possibility of sticking to the seat and pulling out. The valve stem and guide are Teflon-lubricated, hard anodize-coated for wear resistance. 
The Blow Off Valve also comes with Tial's machined aluminum banjo-type air fitting and bolt, with over sized 10mm hose barb for quick actuator response. The actuator has a high temp silicone Nomex-reinforced diaphragm for long life. 
Aluminum mounting flanges available separately.  We stock -8psi and -6psi which we believe are the most common spring rates for today's applications.  Choose the -8psi BOV for those running stock cams, and the -6psi BOV for those running aftermarket cams.
 
 
             
       
           
           
           
          