ATS Diesel Performance

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ATS offers a wide range of rebuild kits for your 2001-2010 5 and 6 speed Allison transmission. Each kit is designed to meet your specific power goals ? from 500hp to 1000 at the tires. Each kit comes with ATS manufactured clutch packs, valve body kit and TripleLok or Five Star converter.

ATS also offers custom kits based on your needs. Options include billet shafts, a Co-Pilot transmission controller, deep pan, etc. Contact ATS to discuss your build and how we can help your Allison hold the power!

2006 - 2010 ATS LCT-1000 6 speed Paper & Rubber kit

2006 -2010 ATS LCT-1000 6 speed Paper & Rubber kit
- All gaskets and seals to rebuild the transmission

2006-2010 ATS LCT-1000 6 speed Stage 5 Rebuild kit

2006-2010 GM Allison 6 speed Kit(Stage 5) Includes EVERYTHING in Stage 4 Plus:
  1. ATS Manufactured C4 Clutch Pack

2006-2010 ATS LCT-1000 6 speed Stage 6 Rebuild kit

2006-2010 GM Allison 6 speed Kit(Stage 6) Includes EVERYTHING in Stage 5 Plus:
  1. ATS C5 Clutch Pack
* Core and Crate charges are charged IN ADDITION TO PRODUCT PRICES, and are refundable when USABLE core product and crate are returned to ATS Diesel. All core charges are refunded by check, mailed to the billing address on file.
ATS Diesel Performance ("ATS") sells replacement parts designed to improve a diesel engine's efficiency and reliability. Some states, specifically California, have strict regulations applicable to parts that you may legally use on your diesel truck. Be sure to review applicable municipal, state, and federal rules before you purchase and install an ATS product to make sure you are in compliance.
ATS also designs and manufactures certain parts for off-road and race use only. These parts are not intended for sale in any state, including California, where the items do not comply with local rules.