Mazdaspeed 6 gearset. Ratios are {1st=3.54, 2nd=2.24, 3rd=1.54, 4th=1.17, 5th=1.09, 6th=0.85} This is a close-ratio gearset, perfect for a high revving engine.
Custom SPEC clutch and flywheel.
Inokinetic shifter and cable customized to fit an SW20 MR2.