MXR 78 distortion. As the name implies this pedal nails all of those dirty, distorted 70's sounds. From Ramones to Judas Priest and everything in between. : r/guitarpedals
MXR 78 Custom Badass Distortion
MXR 78 Custom Badass Distortion - Pedal on ModularGrid
Jim Dunlop MXR M78 Custom Badass '78 Distortion Pedal | Music Bliss Malaysia
Tell me about MXR Custom Badass 78' Distortion | The Gear Page