FTI Street Racer Lock-Up Series 9.5" Torque Converter for 05-14 Challenger, Charger, Magnum, 300C & 05-13 Grand Cherokee with NAG1 5-Speed

Product Code: SRT8 SERIES
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High Horse Performance is Veteran Owned & Operated

This converter is a custom built twin disc lock up 9.5" converter that is setting the standard in the industry for your Chrysler power plant. Record setting performance in many classes and FTI's commitment to be the leader in cutting edge technology sets this converter apart from our competitors modified stock converters. Designed for use in many different applications including naturally aspirated, boosted and nitrous applications. Each converter is custom built to your exacting needs and driving style. With furnace brazed and heli welded fins, severe duty sprague, and anti ballooning flanged impeller hub this converter is virtually indestructible and comes with an unprecedented 3 year warranty to the original purchaser. Let us know your vehicle specs when you place your order and we will have FTI build a custom stalled converter just for you. MAX HORSEPOWER RATING: Unlimited so far. (Limit has not been found to date)

Lock Up Street Racer Torque Converters by FTI Performance - FTI Performance 9.5" Lock Up Street Racer Torque Converters offer Unbeatable Performance & Reliability for the Weekend Warrior.

SRT8 Series for NAG1/722.6 transmissions
3 year warranty

  • 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: To increase converter reliability and longevity, each FTI torque converter is assembled using new premium name brand Torrington bearings.


  • 2005-2014 Chrysler 300
  • 2005-2008 Dodge Magnum
  • 2006-2014 Dodge Charger 
  • 2008-2014 Dodge Challenger 
  • 2005-2013 Jeep Grand Cherokee