OS Giken OS-88 Sequential 6-Speed RB26 GTR Standard Ratio
SKU: OS-88-RB26-GTR-STD
Make 4 interest-free payments of $5,171.51 fortnightly and receive your order now.
Description
OS Giken OS-88 6 Speed Sequential Transmission
**OS-88 TRANMSISSIONS ARE BUILT TO ORDER. LEADTIME TO SHIP IS ROUGHLY 6 MONTHS FROM TIME OF ORDER**
The OS-88 6-Speed Sequential Transmission is specifically designed to maximize RB26Â’s engine performance potential with tested and optimized gear ratios.
The “88” of OS-88 designates the distance of 88 mm between gear axes. By optimizing the gear tooth width and axes distance, we were able to maximize the size of gears used in OS-88 to achieve a significant increase in strength within the dimensions of a BNR32 / BCNR33 transmission. Along with its unique design, its components are manufactured with carefully selected raw-forged materials.
The result is a sequential transmission optimized for RB26, that can handle up to 1500 horsepower.
Aside from its optimal gear ratios and outstanding durability, we utilized a unique dog-ring structure and helical-cut gears to minimize the drivetrain noise and shifting efforts
- Comes with bellhousing and shifter assembly
 - Helical-cut gears for quieter street performance
 - Non-synchromesh dog-ring structure
 - For use in BNR32 / BCNR33, factory transfer case and prop shaft is reused
 - For use in BNR34, BNR32 / BCNR33 transfer case and prop shaft is required
 
Available with 3 different gear ratio options
Standard & Optional Gear Ratios
| 
 
  | 
 1st  | 
 2nd  | 
 3rd  | 
 4th  | 
 5th  | 
 6th  | 
| 
 Standard  | 
 2.609  | 
 1.934  | 
 1.521  | 
 1.210  | 
 1.000  | 
 0.852  | 
| 
 Option 1  | 
 2.609  | 
 1.934  | 
 1.521  | 
 1.210  | 
 1.000  | 
 0.785  | 
| 
 Option 2  | 
 2.890  | 
 1.981  | 
 1.468  | 
 1.174  | 
 1.000  | 
 0.757  | 
| 
 Option 3  | 
 2.516  | 
 1.865  | 
 1.468  | 
 1.174  | 
 1.000  | 
 0.822  | 
Make 4 payments of $5,171.51 over 8 weeks and get it now!
					




















































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