Cummins
Aluminum Roller Rocker Arms For 4BT 3.9L 12V Cummins Engine
CXRacing Aluminum Roller Rocker Arms For 4BT 3.9L 12V Cummins Diesel Engine, Stock Ratio These..
Item Code: RRA-CUM-8PC
$400.00
Aluminum Roller Rocker Arms For 6BT 5.9L 12V Cummins Engine
CXRacing Aluminum Roller Rocker Arms For 6BT 5.9L 12V Cummins Diesel Engine, Stock Ratio These..
Item Code: RRA-CUM-12PC
$600.00