Hallman Pro Manual Boost Controller, Purple - PRO-04 Ignition Coils up to 3400 FWHP –

up to 3400 FWHP – naturally aspirated

Mitsubishi 3-Port Boost Control Solenoid (BCS) Accurate and Consistent Boost Control

& Play Adapter Cables available for Holley

Ditch the power robbing factory cat-back and utilize the COBB Cat-Back system that boasts a 3" split to two 2

Clutch Disc: 6240227

Hallman Pro Manual Boost Controller, Purple - PRO-04 Ignition Coils up to 3400 FWHP –Our new Hallman Pro kit contains our new Hallman Pro valve. The new Pro valve is machined out of billet aluminum and stainless steel pieces. The new design of the valve incorporates some great new features not currently available on any other manual boost controller. We have designed the Pro valve to not require the use of a lock nut or any type or allen wrench(s) to be able to adjust your boost. Simply turn the adjustment knob and it stays. Another