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60133 revG Page 10 of 38
3. Remove the factory exhaust head shield by unscrewing the three 12mm bolts and one 12mm nut. SEE
FIGURE 13 & 14
FIGURE 13 FIGURE 14
Note: Careful while removing the heat shield, it tends to get caught up with the O2 sensor and other things in
the area.
4. Unscrew the O2 sensor with a 7/8” open end wrench or with a O2 sensor socket. SEE FIGURE 15
FIGURE 15
5. Using a 14mm socket, remove the stock catalytic converter support brackets. SEE FIGURE 16 & 17
FIGURE 16 FIGURE 17