Fits
 
 Year
Make
Engine
2001-2022
GM
LBZ/LMM/LB7/LLY w/ 6.6L Duramax & Allison Transmission
 
Replace your OEM Flex Plate Hardware with the ARP 230-2901 Flex Plate Bolt Kit on your 2001-2022 Duramax with the Allison transmission. ARP Flex Plate Bolts have a unique flat 12-point head design and a larger-than-stock underhead radius for improved strength. Each ARP bolt is centerless ground to ensure each bolt has equal load distribution for improved safety and performance.
 
Part Number: 230-2901
 
Features:
 
Superior to Stock Dodge Hardware
ARP Exclusive 12-Point Head
Socket Size(s): 5/8 12pt
UHL: 1.775"
Thread Size: M16 x 1.50