Tial QR Recirculating Blow Off Valve w/ 34mm Recirculation Port 12 psi Silver | 004951 Mufflers & Tips you set your MBC to

you set your MBC to 18psi because from 3000-6000rpm that's what you want

make sure that your baffle plate is installed

We have rigorously tested this clutch in our record setting Subaru VA chassis STI drag car

strong and durable

Tial QR Recirculating Blow Off Valve w/ 34mm Recirculation Port 12 psi Silver | 004951 Mufflers & Tips you set your MBC toQR is the recirculating valve based on the TiAL high performance Q. Outline interchangeable with the Q and original BV50. It's Offered with a variety of springs for difference vacuum levels, and a special spring for supercharged vehicles. Customizable outlet ports offer flexibility to integrate into custom & existing applications. Included with every Tial QR: QR Assembly TiAL Vband Clamp Vband Weld Flange TiAL Air Fitting High Pressure O ring Return