Titanium stud kit for Race application.BeBelow Are Installation Pictures:
Fits 13B rotary engines from 72-95.
(12 studs)10.5mm diameter combined with(6 studs)12.5mm with stock thread , Titanium nuts and washers included. Total of 18 studs in Race kit.
Supports higher boost applications for street and race.
Drilling Required for 12.5mm studs (3/4 of engine)
No drilling required on front primary plate(threaded plate)
Half the weight of conventional steel, strong tensile strength.