Compact Blow Off Valve - Silver AF64-5049 Mallory 53 in² Throttle Body Flange

53 in² Throttle Body Flange Location

Medium friction

The exclusive asymmetrical skirt maintains a larger skirt area on the heavily stressed major thrust side

PFS09-0606

Compact Blow Off Valve - Silver AF64-5049 Mallory 53 in² Throttle Body FlangeCompact Blow Off Valve SilverComplete Kit with Weld on Flange and V Band AF64 5049 64 5049 The Aeroflow Performance universal compact vent to atmosphere blow off valve is designed to keep your turbo shaft speed at a maximum which is greatly reduced in speed by changing gears or backing off the throttle and the air found in your intercooler pipes bouncing back off the throttle blade and surging against the compressor wheel causing it to slow and feel