GM 6.6L Duramax Forged Aluminum Race Piston (Set of 8) 01-10 Design 4.075bore 3.898stroke 6.417rod 1.956c/h 1.358pin -41.8ccvol 857g 16.5c/r M142P BAJ320003 or small shop

or small shop

the pivot pin retainer ring on the drive side holds the pin in place to reduce the potential of injury if the pin were to back-out or break

Socket and hex bit marked with size

1/4" Hex bit adapter

GM 6.6L Duramax Forged Aluminum Race Piston (Set of 8) 01-10 Design 4.075bore 3.898stroke 6.417rod 1.956c/h 1.358pin -41.8ccvol 857g 16.5c/r M142P BAJ320003 or small shopGM 6. 6L Duramax Performance Cast Piston (Set of 8) 01 10 Design 4. 075bore 3. 898stroke 6. 417rod 1. 956c h 1. 358pin 41. 8ccvol 860g 16. 5c r M142 APG Part # MLE930036275 MFG Part # 930036275 UPC NA Brand Mahle Motorsports Category Engine Subcategory Service Kits Weight 27 lbs Line Code MLE