ATS Billet Flex Plate 01-05 GM 6.6L Duramax LB7/LLY ARB-10900021 the Air Locker prevents the

the Air Locker prevents the differential gears from rotating and therefore prevents the axle shafts from turning independently of each other

flip it up to quickly and easily stow

MACH Force XP exhaust systems are the perfect combination of performance

The built in tray serves to increase the size of the air box while doubling as an air scoop

Billet piston with patented flank drive tab design

ATS Billet Flex Plate 01-05 GM 6.6L Duramax LB7/LLY ARB-10900021 the Air Locker prevents theThe factory stamped steel flex plate found on the 2001 2005 GM 2500HD 3500 automatic transmissions is inadequate for the capabilities of the engine to say the least. All too often, we see shattered flex plates that will ruin your day at the track, camping, or wherever. ATS offers their billet flex plate that will match up perfectly to any stock or aftermarket torque converter behind your Duramax. Especially if you have upgraded your torque converter