2 x Prosport 1/8 brass filter/silencer/exhausts for MAC 3 & 4 port boost control Solenoids
 
These are used to dampen air noise and to stop any dirt/debris from entering the solenoid when venting the bleed port directly to atmosphere.
 
R-Spec Performance is the largest MAC automotive solenoid stockist within the UK so you can buy with 100% confidence. Please also see our other items for solenoid specific CNC mounting brackets, MAC 3 port solenoids and MAC 4 port solenoids.