PERFORMANCE PARTS FOR PURCHASE ONLINE

Welcome to Circle D Transmission’s Parts page where you can now directly purchase parts for the 6L80/90 & the 6R80. As an industry leader in performance six-speed automatic transmissions, our number one goal is to deliver the highest quality parts available to our clients. We’ve invested years and years of R&D and mixed that with our passion to address the weak points in stock transmissions. Whether you’re looking to rebuild your 6L80/90 or 6R80 for a high performance application or for increased durability, we can help meet your parts needs. Please browse the site and drop us an email or call us if you have any questions.  Updated 02/07/2018

6R80 BILLET INTERMEDIATE SHAFT
6R80: BILLET INTERMEDIATE SHAFT

$575*

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6R80: EXEDY STAGE 2 CLUTCH PACK WITH STEELS (MUSTANG GT 2011-2017)
6R80: EXEDY STAGE 2 CLUTCH PACK WITH STEELS (MUSTANG GT 2011-2017)

$575*

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6L80/90: 4140 HTSR Billet Reinforced Output Carrier (Rear Planetary Assembly)
6L80/90: 4140 HTSR Billet Reinforced Output Carrier (Rear Planetary Assembly)

$995*

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