South Bend Clutch K70614F-SS-O STAGE 3 ENDURANCE 2012 this is because your Duramax

this is because your Duramax doesn't come with a factory lift pump like other diesels

We have engineered the clutch piston and damper assembly for increased strength

Fits any OEM or aftermarket torque converter

No core charge

Complete kit comes with filter head

South Bend Clutch K70614F-SS-O STAGE 3 ENDURANCE 2012 this is because your DuramaxAttributes: GTIN: Brand Name: South Bend Clutch Alignment Tool Included: Yes Clutch Disc Quantity: Single Clutch Usage: Performance Disc Diameter: 240 Disc Material: Kevlar Disc Style: Full Face Flywheel Bolt Quantity: 6 Flywheel Included: Yes Flywheel Material: Billet aluminum Hub Style: Sprung Input Shaft Diameter: 0. 94 Input Spline Quantity: 28 Mounting Hardware Included: Yes Pilot Bushing Included: Yes Pilot Bushing Material: Steel Pressure Plate