Dodge 2016 Viper SRT ACR Owner's Manual page 9

2.3.1 Extreme Track Extension
To install the track extension, follow these steps:
1. Use hardware provided to install extension struts to the track
extension (see figure 1) and torque nuts to 70.81 in-lb (8 Nm).
Install track extension struts to track extension before installing
track extension to splitter.
2. Remove rubstrip from splitter panel and install track extension
(torque nuts to 70.81 in-lb [8 Nm]).
3. Remove bumper beam nut located behind the grille (see figure 2).
4.
Insert bracket through top grille opening from the center of the car,
slide outboard to bumper beam stud location, rotate and place on
stud, and install nut. Torque to 425 in-lb (48Nm) (see figure 3).
5.
Connect extension struts to the track extension brackets using
the pin on the strut.
6. Finally, Adjust the strut length to tighten the system.
Figure 1
Figure 2