6R80 Performance Transmission REBUILD from Circle D Transmission

Circle D Transmission | 6R80 Billet 300M Steel Intermediate Shaft

6R80 Billet 300M Steel Intermediate Shaft

Circle D Transmission can transform your 6R80 into a performance beast.  Our custom modifications set us apart from the competition and have paved the way for us as the industry leader in the 6R80. The majority of the vehicles that we upgrade or rebuild with a 6R80 transmission have between 600 - 1000 RWHP.   We have been successful with vehicles that have up to 1200 RWHP.  Below is information about the transformation.

BENCH PACKAGE INFORMATION:  We can arrange Domestic Shipping (averages $200 - $300 each way.)  Please complete the Shipping Form located under the 6R80 tab on our website if you would like us to arrange shipping.

Bench Package: Rebuild:  *$3,825


  • New Gaskets, Seals & Rings
  • New Valve Body Plate
  • New Filter
  • Exedy Stage 2 Clutches
  • Increased Clutch Capacity in 2-6, 3-5-R & 4-5-6 Drums
  • 300M Billet Intermediate Shaft
  • Transmission End-Play Set to CDT Specs
  • CDT Lubrication Modifications
  • Valve Body is performance calibrated to CDT Specs


*This price, $3,825, does not include any Hard Part Damage, Torque Converter or TCM/ECM tuning.  After an internal inspection of your transmission we will notify you of any hard part damage that will carry an additional cost.


  • Typically, we are ready to ship your transmission back to you in 7 to 14 business days.
  • Warranty varies per application.  Prices subject to change without notice.
  • You will also need to flush the cooler(s) and lines that circulate transmission fluid, even if they are new.  We recommend using a Hot Flush Machine or something comparable.

Thank you for the opportunity to assist you.  We look forward to transforming your 6R80 into a performance beast.  Please email us with your questions OR call us during business hours (7:30 am - 5:30 pm CST, Monday thru Friday) at 713-895-7019. 

The crew at Circle D Transmission is here to answer any questions that you may have about the Ford 6R80 transmission!


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