This Pedal is currently available.
Modded RAT Variant
Variant of the ProCo RAT with selectable MOSFET/standard clipping and bass boost switches, as well as a socketed op-amp for simplified chip switching.
http://www.ratdistortion.com/product/107/fat-rat
1 Users are observing this
Included in 16 Pedalboards, 9 are public: