Fluidampr SFI 18.1 Harmonic Balancer - 8.375 in OD - External Balance - GM Duramax 6.6L 2017-19 COM1804-1 Manual battery disconnect switch with

Manual battery disconnect switch with a bright red handle

5 thread size

Just remove your taillight

2-hole spacer

Provides A Reflective Heat Barrier

Fluidampr SFI 18.1 Harmonic Balancer - 8.375 in OD - External Balance - GM Duramax 6.6L 2017-19 COM1804-1 Manual battery disconnect switch withProduct Description: Harmonic Balancer 8. 375 in OD SFI 18. 1 External Balance Steel Black Oxide Since 1946, Vibratech TVD has been perfecting the science of torsional vibration control in gasoline and diesel engines. In the mid 1980's Vibratech developed the first Fluidampr and began testing it on high profile race engines. As expected, the results showed improved engine performance and reduced wear on internal components. Fluidampr performance