Ratios
| Gear | Tooth Count | Ratio |
| 1st | 12 | 38 | 3.167 |
| 2nd | 18 | 34 | 1.889 |
| 3rd | 22 | 29 | 1.318 |
| 4th | 25 | 26 | 1.040 |
| 5th | 28 | 24 | 0.857 |
| 6th | 40 | 30 | 0.750 |
Application
- Porsche 997 Twin Turbo with 6-speed manual transaxle
997 Twin Turbo High HP 1st thru 6th Gears & Main-Shaft Kit
• High grade fine-grained 9310 VAR material
• CNC-machined
• Helical Formula One tooth profile on 1st & 6th gears
• Straight Cut Formula One tooth profile on 2nd thru 5th gears
• Shot-peened
• REM-polished
Kit Includes:
• 1st thru 6th Gears
• Main-Shaft
• Quill-Shaft
• Main-Shaft Coupling
• Bearing Spacer
• Main-Shaft Screw
No Politics Racing is happy and very grateful for the collaboration with Mr. Bill Rader at Bill Rader Motorsports, Las Vegas to partner in the development of this product. Mr. Bill Rader is one of the foremost minds in Porsche Racing and transaxle preparation as many know. At NPR we strive to create the highest quality products on the market from the materials used to the knowledge put into every product we manufacture.
