Quaife Vauxhall / Opel F16 / F18 / F20 5 Speed Dog Engagement Close Ratio Gear Kit - Option 1 Gear Ratios 3.190 Final Drive Ratio

The Quaife Close Ratio Gear Kit is designed specifically for the Vauxhall/Opel F16, F18, and F20 5-speed transmission casings found in models such as Astra, Kadett Cavalier, Vectra, and Calibra. This comprehensive kit includes a heavy-duty end cover, selectors, crown wheel, and pinion with a choice of final drive ratios.

The dog engagement feature in this gear kit enables rapid gear changes, making it an excellent upgrade for car enthusiasts who demand precision. We recommend using the Quaife Gear Lever and Turret Assembly to achieve the most accurate gear shifts.

The input shaft has a 7/8" x 20 tooth spline table. This information is crucial for correct installation and compatibility.

• 1st: 2.308
• 2nd: 1.688
• 3rd: 1.389
• 4th: 1.200
• 5th: 1.045

• 1st: 2.910
• 2nd: 2.071
• 3rd: 1.389
• 4th: 1.200
• 5th: 0.970

The Quaife Close Ratio Gear Kit is designed to provide the ultimate driving experience for car enthusiasts who demand precision and rapid gear changes.