50 mm Blow Off Valve Black Finish V-band Weld-on Flange 900 to 1000 series these replacement blow of valve

these replacement blow of valve springs are specificallydesigned to fit inside the Aeroflow performance 50mm blowoff valves

suits holden 253 304 308 (gm australia v8) swivel with no heater barb option

Sold as 4 packs

line locks

RWF-422-06-08BK

50 mm Blow Off Valve Black Finish V-band Weld-on Flange 900 to 1000 series these replacement blow of valvePart Number: AF64 5050BLK this is the highest flowing universal blow off valve. For use on turbo charged and supercharged applications. The body and all internal components are cnc machined from 6061 aircraft grade aluminium. 1. 98 in (50. 5mm) valve. 7mm vacuum boost hose barb size. Flange is v band, and comes with a 2" weld on pipe. Supplied with an11psi spring, optional 6 or 2psi springs available separately.