BDS Suspension 4.5" Lift Kit 11-19 GM 6.6L Duramax Rear Block Size Selection:2 inch so installing the 190 option

so installing the 190 option will let you run cooler

if they occur

fuel pressure boxes

Bosch’s Remanufactured Diesel Injectors are produced at the same Bosch facility as the new diesel injectors

INSTALLATION INSTRUCTIONS - CLICK HERE

BDS Suspension 4.5" Lift Kit 11-19 GM 6.6L Duramax Rear Block Size Selection:2 inch so installing the 190 optionLike many of BDS's other IFS suspension systems for the GM trucks, this 4. 5" system is packed with the same features and benefits of the current 6. 5" kit but designed for a lower lift height for those looking for a more modest setup. Like the 6. 5" system, the 4. 5" includes one piece crossmembers, differential drop brackets, ductile cast iron steering knuckles and bolt on no torsion bar drop brackets that keep the torsion bars in the factory