Catalytic Converter Nut

60 N·m

44 lb ft

Catalytic Converter Pipe Stud Nut

35 N·m

26 lb ft

Exhaust Crossover Pipe Nut (LS4)

25 N·m

18 lb ft

Exhaust Hanger Bracket Bolt

25 N·m

18 lb ft

Exhaust Manifold Bolt (LS4)

• First Pass

15 N·m

11 lb ft

• Final Pass

20 N·m

15 lb ft

Exhaust Manifold Heat Shield Bolt (LS4)

9 N·m

80 lb in

Exhaust Pipe Rear Hanger Bolt

25 N·m

18 lb ft

Rear Bumper Impact Bar Bolt

25 N·m

18 lb ft

Tail Pipe Extension Clamp

68 N·m

50 lb ft