PPG 1-4 Helical & Straight Cut Gears. Synchro Engagement. Uses stock 5th gear and Final Drive. 2.75 / 1.93 / 1.40 / 1.05 (All Motor)2.615 / 1.666 / 1.15 / 0.909 (Turbo)1-4 K-SERIES SYNCHRO MESH GEAR KIT$3,989.00PriceGear Ratios :SelectFinal Drive Ratio Options :SelectQuantityAdd to Cart