This special ratio gearing is suitable for race use only. First is tall enough to be useful on tight corners.

The gear sets are manufactured in Japan for 1750/2000 gearboxes. With our special instructions these gears also fit 1959-1967 101 type gearboxes. The quality of these gears is superior to anything ever built with standard syncros.

• Comes complete as "Drop In" Kit with syncros and bearings.
• This exclusive OSG design features needle roller bearings on 1srt, 2nd and 3rd gears.
• These ratios are similar to the old super close ratio factory gear sets.
• The OSG gearteeth are larger for greater strength. 

OSG special ratios: 1.99, 1.44, 1.18, 1.0, .87 ( OS Giken close ratios: 2.67, 1.73, 1.27, 1.0, .83 )

FOR VENICLE SPEED CHART with various differential ratios and tire size go to ?ADDITIONAL PRODUCT IMFORMATION.

We built a number of these last year and wrote our own assembly instructions that we include for your convenience..