Secure the packing in place using a few strips of masking tape. The tape will simply burn off harmlessly once the exhaust gets hot. Step 5: Reassemble and Seal
Safety glasses and a respiratory mask (fiberglass is highly irritating) Step 1: Remove the Silencer
Most high-performance mufflers are held together by rivets or small bolts on the end cap. If it uses rivets, carefully drill out the center of each rivet until the head pops off. Once all fasteners are removed, use a rubber mallet to gently tap the end cap off. Step 3: Remove the Old Packing midnight auto parts smoking repack
When an enthusiast refers to a "smoking repack," they are usually dealing with one of two scenarios:
Slide the newly wrapped core back into the outer canister. Apply a thin bead of high-temperature silicone sealant around the edge of the end cap to ensure an airtight seal and prevent exhaust leaks. Align the holes and secure the cap using new rivets or bolts. Step 6: The "First Burn" (The Smoking Part) Secure the packing in place using a few
Not all exhaust packing is created equal. The right choice depends entirely on your application:
High-pressure exhaust pulses physically push the packing material out of the tailpipe over time. If it uses rivets, carefully drill out the
Performing a "smoking repack"—the process of replacing burnt-out packing material while addressing smoking issues—is a critical maintenance task for any enthusiast. This comprehensive guide covers everything you need to know about getting your exhaust back to midnight-run perfection. Understanding Exhaust Packing Failure
New exhaust packing often contains manufacturing binders or lubricants. When you fire up the engine for the first time after a repack, these binders burn off, creating a light white smoke for the first 10 to 20 minutes of operation.