9" Drag Race Torque Converters by FTI Performance - The Best Drag Racers are Racing with Unbeatable FTI Performance & Reliability.
Rated to 1100HP
1 year warranty
Rated for transbrake use.
Made to fit C4 Transmissions with 26 spline input shaft.
C4 with 157 tooth flexplate
SSTF88-3-C: 2800-3200RPM Stall, 10 1/2" bolt Circle
SSTF89-0-C: 3400-3800RPM Stall, 10 1/2" bolt Circle
SSTF89-0T-C: 3600-4000RPM Stall, 10 1/2" bolt Circle (Turbo/Nitrous/Centrifugal blower Applications)
SSTF89-6T-C: 4400-4800RPM Stall, 10 1/2" bolt Circle (Turbo/Nitrous/Centrifugal blower Applications)
SSTFXX-X-C: Custom Stall, 10 1/2" bolt Circle
C4 with 164 tooth flexplate
SSTF88-3-C4: 2800-3200RPM Stall, 11 7/16" bolt Circle
SSTF89-0-C4: 3400-3800RPM Stall, 11 7/16" bolt Circle
SSTF89-0T-C4: 3600-4000RPM Stall, 11 7/16" bolt Circle (Turbo/Nitrous/Centrifugal blower Applications)
SSTF89-6T-C4: 4400-4800RPM Stall, 11 7/16" bolt Circle (Turbo/Nitrous/Centrifugal blower Applications)
SSTFXX-X-C4: Custom Stall, 11 7/16" bolt Circle
note: Please choose the custom stall option when purchasing a custom stall converter that is not listed above or if you need assistance with picking the correct stall for your vehicle. Please ensure to input the custom part number given in the cart comment section! You can also choose this option when purchasing a converter if you are unsure of what stall is best for you, one of our converter technicians will be in contact with your shortly to help choose the right stall for your vehicle.
Disclaimer: Please note that the SST series is custom in nature. The above options are popular configurations that we have had great success with over the many years of building torque converters. As with any custom converter please understand that stall RPM and application specifics are relative to each vehicle. If you are concerned at any point about choosing the right converter or making sure we chose the right converter for you, please contact us at sales@ftiperformance.com or give us a call at 386-736-5816 for further assistance.
- Furnace brazed:
- To ensure FTI is offering the best possible product to racers, FTI uses the furnace brazing process to increase internal performance and reliability for all of our performance torque converters.
- Tig Welded:
- Offering increased rigidity where your converter needs it, FTI hand tig welds all the internal fins on all of our performance torque converters.
- Triple Torrington Bearings:
- o increase converter reliability and longevity, each FTI torque converter is assembled using new premium name brand Torrington bearings.