Midnight Auto Parts Smoking Repack ✦ Trusted & Trusted
Repacking a silencer is a straightforward DIY task that requires basic garage tools and a bit of patience. Tools and Materials Needed: New exhaust packing kit (fiberglass mat or pillow) Replacement rivets or bolts Drill and drill bits (if your silencer is riveted) High-temperature silicone sealant Masking tape or painter's tape
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
Pull the inner core and the old packing out of the canister. If the packing has never been changed, it may be brittle, black, and caked in carbon. Throw this away immediately. Use a wire brush to clean any carbon buildup off the perforated metal center core. Step 4: Wrap the Core with New Packing midnight auto parts smoking repack
If your engine is running too rich or pushing oil past the valve seals/piston rings, that oil saturates the muffler packing. Repacking the exhaust becomes necessary to stop the constant, foul-smelling smoke emanating from the saturated fiberglass. Step-by-Step Guide to Repacking Your Exhaust
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) Repacking a silencer is a straightforward DIY task
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.
The most common and affordable option. It is great for standard street use but degrades faster under extreme heat. Once all fasteners are removed, use a rubber
High-pressure exhaust pulses physically push the packing material out of the tailpipe over time.
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
Not all exhaust packing is created equal. The right choice depends entirely on your application: