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Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov.
SunCoast Premium Gaskets & Seals Kit includes everything needed in a transmission rebuilding kit for optimal performance. When it comes to transmission kits and components, Seal Aftermarket Products are dedicated to giving only the best quality component and technical support.
Merchant Automotive
Merchant Automotive provides industry leading customer service and support. Merchant's staff of professionals has intimate knowledge in all the Duramax/Allison platforms they represent and are...
SunCoast Converters
SunCoast Allison 1000 torque converters come in many varieties, from heavy hauling, sled pulling, drag racing, to daily driving. SunCoast designs and manufactures their torque converters in-house...
SunCoast Converters
SunCoast Allison series rebuild kits cover all years from 2001-2015 (kit part number dependent upon year). These kits utilize the latest proven friction materials and steel technology from...
SunCoast Converters
SunCoast Allison series rebuild kits cover all years from 2001-2015 (kit part number dependent upon year). These kits utilize the latest proven friction materials and steel technology from...
Wide Open Perf
Depending on the trucks set-up, upgrading to a set of these A1 Technologies head studs is always recommended at boost levels above 38-40-psi. These are the best head studs available on the market...
SunCoast Converters
This Category 1 SunCoast Torque Converter fits all Allison transmissions and is engineered to handle all of your everyday duties. Whether you’re towing a camper or hauling dirt to a job site,...
Banks Power
The All-New Patented Banks Ram-Air Differential Cover WIPES OUT THE COMPETITION!When it comes to product development, we only make products that increase performance and beat the competition. So when...
ATS Diesel Performance
ATS takes the potent Allison platform and bulletproofs it with the parts you need for towing, racing and reliability utilizing ATS formulated clutch material and CNC cut steels. ATS...
ATS Diesel Performance
ATS takes the potent Allison platform and bulletproofs it with the parts you need for towing, racing and reliability utilizing ATS formulated clutch material and CNC cut steels. ATS...
ARP
Includes a set of Eight 8740 Pro Series Flexplate bolts that feature an exclusive flanged 12 point head design and larger than stock shank diameter for increased strength. Each bolt is centerless...
Alligator Performance
Adrenaline Stg. 6 Transmission Overhaul kit Our stage 6 Kit has been tested, abused, and PROVEN to hold up to 1000HP with supporting mods(billet shafts, hubs, etc not included). Built to...
