K SERIES STRAIGHT CUT SYNCHRO 1-2 GEARSET INSTOCK

BF Gears Usa K Series Straight Cut Synchro Set Heavy duty input shaft no step down. Extra spline length for twin and triple disc clutches. Ratios: 2.7 1.69 Stock sized gears. Suggested for 1000hp and under. For use with Type s or 06 up civic si style synchros. Triple cone 1-2 and dual cone 3-4. MUST SHAVE REVERSE FORK TO CLEAR 1ST GEAR... see last pics We require assembly to be checked in a window case. That is a "cut top half case on 4 sides to see thru window, to make sure all lines up and engages fully and smoothly. Simulates a locked in top bearing and fully functioning gear set." Saves hassle and risk of doing damage putting it in the car blind.