With Performance Automatic's full manual reverse pattern valve body, you are in total control. Designed with competition in mind, this valve body has completely re-engineered fluid circuits which provide the best shifts possible. Our "no flare" reverse manual valve body is also a direct bolt in and is featured in our C4 and C6 Competition transmissions.

Performance Automatic has researched the best shift modification packages in the business and brought together the best there is.

You want two things from any shift improvement kit, easy installation and positive shifts.

Here they are, look no further for the tire chirping shifts and performance you can count on.

When you have the need to leave the line hard, Performance Automatic's transbrake valve bodies are second to none.

Bring the torque converter up to maximum stall speed without the worry of creeping through the lights.

Leave the line with confidence and a great reaction time.

Performance Automatic's transbrake valve bodies are complete and ready
to install. All of our Super Comp
transmissions include this
top of the line valve body.

The Performance Automatic street strip valve body is designed for everyday street driving and weekend trips to the drag strip. Automatic shifts in the drive position and will hold 1st and 2nd gear manually (C4, C6 and AOD Hold valve bodies only). Tire chirping shifts when you want it.

This valve body, which is featured in our Super Streeter transmissions, is a direct bolt in with no other modifications required.