Pay in 4 interest-free payments of $35.00 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
ARH stepped up and now offers headers with the amazing quality ARH is known for
Fram P/N PS7358 AC Delco TP1256
Cadillac ATSV 3
8L Gas 2011-2015 Porsche Panamera GTS (970) A/T & M/T V8 4
0L Gas 1969-1970 Toyota Pickup L4 1
WHIPPLE: Bypass assembly 1.30" left (single port) 800whp ARH stepped up and nowWhat does a bypass valve do? The best kept secret in forced induction is the little known air bypass valve. When properly installed the bypass valve makes the supercharger efficient and reduces parasitic loss! The bypass is operated by a vacuum actuator control unit that is normally closed. When vacuum is high the actuator opens the bypass valve, equalizing the vacuum pressure throughout the system. When boost is required the vacuum is decreased and
