2001-2010 Duramax Proforce Torque Converter Allison 1000 (1030230) 2001 - 2004 GM Engine Builds

2001-2010 Duramax Proforce Torque Converter Allison 1000 (1030230) 2001 - 2004 GM Engine BuildsBD torque converters feature exclusive performance cast aluminum stators that improve efficiency and durability for better response in stock to higher horsepower applications. Each BD engineered torque converter features a stamp forged steel front cover, furnace brazed fins, and up to triple the amount of lock up clutch material.

7L Cummins performance engine builds above 700 hp and 1

To make sure that you have no issues during break-in

Perfect for Flat Tappet Engines: Minimizes metal-on-metal contact

7L Powerstrokes by replacing it with BD's larger Retrofit GT37 kit

Includes the BD AutoLoc to maintain lock-up when the exhaust brake is activated ensuring that 100% of the retarding force is being transferred in 3rd and 4th gears

They will spool faster and make more power and have a lot more upgraded parts

If you answered yes to either one of those questions then this cast elbow and clamp kit is for you

incorporates a 78mm billet compressor wheel to meet the air demands of the Cat 3406E

When engaged with the push button switch mounted on the dash

On the 4th and 5th Gen Cummins

Bosch fuel injector supply tubes (6)

7L 4" Turbo Back Single No Muffler (411014 / 412014)