1. INTEGRATED FRONT EXHAUST PIPE
1. Install the front oxygen (A/F) sensor and rear oxygen sensor. 
2. Install the front exhaust pipe to vehicle body.
NOTE:
Use a new gasket.
3. Temporarily tighten the nuts which hold front exhaust pipe to cylinder heads.
4. Install the front exhaust pipe to the rear exhaust pipe.
NOTE:
Use a new gasket.
Tightening torque:
18 N·m (1.8 kgf-m, 13.3 ft-lb)
5. Attach the bolts which install front exhaust pipe to hanger bracket.
Tightening torque:
35 N·m (3.6 kgf-m, 25.8 ft-lb)
6. Tighten the nuts which hold front exhaust pipe to cylinder heads.
Tightening torque:
30 N·m (3.1 kgf-m, 22.1 ft-lb)
7. Install the under cover.
8. Lower the vehicle.
9. Connect the front oxygen (A/F) sensor connector (A) and rear oxygen sensor connector (B), and fasten them with the harness clip (C).
10. Install the air intake duct (rear).
11. Connect the ground cable to battery.
2. SEPARATE-TYPE FRONT EXHAUST PIPE
1. Install the front oxygen (A/F) sensor and rear oxygen sensor to the front exhaust pipe.
2. Install the center exhaust pipe to front exhaust pipe.
NOTE:
Use a new gasket.
Tightening torque:
40 N·m (4.1 kgf-m, 29.5 ft-lb)
3. Install the front and center exhaust pipe assembly to vehicle body.
NOTE:
Use a new gasket.
4. Temporarily tighten the nuts which hold front exhaust pipe to cylinder heads.
5. Install the center exhaust pipe to rear exhaust pipe.
NOTE:
Use a new gasket.
Tightening torque:
18 N·m (1.8 kgf-m, 13.3 ft-lb)
6. Tighten the bolts which install center exhaust pipe to hanger bracket.
Tightening torque:
35 N·m (3.6 kgf-m, 25.8 ft-lb)
7. Tighten the nuts which hold front exhaust pipe to cylinder heads.
Tightening torque:
30 N·m (3.1 kgf-m, 22.1 ft-lb)
8. Install the under cover.
9. Lower the vehicle.
10. Connect the front oxygen (A/F) sensor connector (A) and rear oxygen sensor connector (B), and fasten them with the harness clip (C).
11. Install the air intake duct (rear).
12. Connect the ground cable to battery.