Dual Muffler

DUAL MUFFLER






NOTE: When replacement is required on any component of the exhaust system, it is most important that original equipment parts (or their equivalent) be used.

1. Position the front exhaust pipe module clamps (2) on exhaust pipe assembly.
2. Install the exhaust pipe assembly into catalytic converters (3 and 4).






NOTE: Isolators will have an approximately 10° forward angle when installed.

3. Install the isolators (1).
4. 5.7L/6.4L Engines - If equipped, install LH rear resonator and tailpipe assembly Exhaust Resonator - Installation.
5. Check for proper alignment and clearance to underbody and engine compartment components before tightening clamps.
6. Tighten the band clamps to 61 Nm (45 ft. lbs.).










7. Install both tunnel reinforcement brackets (2) and nuts (1). Tighten nuts to 25 Nm (215 in. lbs.)
8. Check the clearance between muffler and resonator assembly and fuel tank. Clearance is 14mm (.55 in.) for V8 engine.
9. Check the clearance at rear tunnel reinforcement. Clearance is 15 - 20mm (.59 -.78 in.).
10. The tailpipe should be centered in the rear fascia opening.
11. Adjust clearance as necessary.
12. Lower the vehicle.
13. Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary.