K Series Straight Cut Synchro Set Package Deal

1-4 straight cut set

Straight cut final drive

5th or 6th gear cuff

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.

Replaceable engagement rings on 3rd and 4th gear.

Ratios: 2.7 1.69 1.23 .95

Stock sized gears so you can still use stock 5th and 6th gears.