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HEMI Transmission Parts

When upgrading your HEMI's performance you are going to need to upgrade the transmission to handle the added power. The stock transmission just cant handle the beating that an upgraded HEMI will throw at it. You should also consider upgrading to a high performance torque converter or clutch making the transfer of power to the wheels from the engine more efficient.

Do you have a warn out clutch? Replace your HEMI's factory clutch with a high performance aftermarket clutch kit. This will ensure that your Dodge Challenger can handle any modifications with no problem.

Get a new flexplate that can handle your HEMI's power after numerous passes at the drag strip.

HEMI Nag1 Transmissions

If you have added any type of power adders to your HEMI you should consider the possibility of adding a new Performance NAG1 transmission. Adding a new transmission to your car you will ensure that your powertrain will hold up to the demands placed on it.

Torque Converters

Upgrade your Chrysler, Dodge, or Jeeps torque converter to control excessive tire spin and transfer your upgrade HEMI engines power to the street more effectively. Many torque converters come with an extended warranty to ensure that you are getting a quality product.

Looking to improve your ET's and increase your transfer cases overall capacity? Hemituner Performance has what your need to future proof your HEMI powered vehicle.

Transmission Adapters

Transmission adapters give you the freedom to get the perfect transmission for your specific set up.

If you are looking for a more responsiveness transmission a valve body upgrade is something you should consider for your HEMI. Your HEMI could have firmer shifts with reduced lag between shifts. This increases the snappiness of your car making it feel more aggressive.