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6L80e

Circle D Transmission is Your Source for 6L80e Upgrades

If you are a serious GM enthusiast, your transmission will benefit from a 6L80e transmission upgrade that can help your vehicle perform at top speed. Circle D Transmission is accustomed to performing these upgrades for passionate drivers like yourself!  We’ve been a leader in the transmission industry since 1976. Our continued development in custom modifications and billet upgrades makes your choice an easy one.

A 6L80e is a six-speed automatic transmission. Some of the most common applications for 6L80e transmission modifications include late model:

  • Chevrolet Camaro
  • Chevrolet Corvette
  • Pontiac G8
  • Cadillac Escalade
  • GMC Yukon Denali
  • Hummer H2
  • Chevrolet Silverado

If you are unsure whether your vehicle is the right application for a 6L80e upgrade, ask us; we will be glad to assist you!

Why a 6L80e Transmission Upgrade?

If you’ve increased horsepower it is inevitable that you will need to modify/upgrade the transmission as well.  Neglecting to do so will make your transmission the weak link which will adversely affect your ability to go fast!

What 6L80e Upgrades are Available?

4140 HTSR Billet Reinforced Output Carrier. This custom output carrier with billet spline upgrade helps eliminate the OE spline failure in high HP vehicles. Other CDT modifications include our custom Billet 4-5-6 Hub Shaft Assembly & HD Clutch Pack, upgraded 3-5-R and 2-6 Clutch Packs with nitride treated steels and added clutch capacity. The pump and valve body are also upgraded to exclusive CDT specs. Our 5th generation shop Camaro is steadily used for R&D of parts & tunes so that we can help push your vehicle to its peak performance.

For a complete list of upgrades that we have available for the 6L80e transmission, please ask us or click HERE for more information. We look forward to the opportunity to assist you!

Contact Us Today!

To request more information on 6L80e upgrades for your vehicle, contact Circle D Transmissions at (713) 895-7019. If you prefer, we are also available by contact form.