Swap Block Mock Up Cummins 3.9 4BT Engine Block | GF-EJ-CUMMINS-4BT axles-and-parts This system is designed for

This system is designed for all who need instant gratification

Our Tech Center team has worked diligently to ensure that the fully functional valves in exhaust kit #19617 seamlessly integrate with the factory drive mode selections in your 2022-2023 Golf R

5 Pulley Material (Tensioner / Pulley): Steel Width (in) (Tensioner / Pulley): 1

Aluminized “Y” pipe that bolts to factory or aftermarket cat-back is available under Part Number 16767HKR

Swap Block Mock Up Cummins 3.9 4BT Engine Block | GF-EJ-CUMMINS-4BT axles-and-parts This system is designed forEngine: Cummins 3. 9 4BT Years: 1989 1998 Our patent pending tab and slot version of the mock up block provides accurate mounting positions of engine accessories and bolt ons. Weighs only 26 lbs This unique design is lightweight and comes disassembled for ease of shipping and storage. Precision formed returns on all weight bearing components and tight tolerance slots create a rigid and accurate representation of the Cummins 4BT 3. 9L engine block