We handle all kinds of muffler modifications, fabrication, and repair ★
“Enlarging the silencer/tailpipe insert diameter”
We finish the work using a special hydraulic machine that expands the pipe.
For example…
“The silencer insert I bought is loose/won’t fit”
“The insert has become loose due to age and wear.”

Material: titanium/aluminum/iron/stainless steel
Enlargement range: approximately 1–3 mm
Per location: ¥4,500 (additional charges apply if silencer disassembly is required)
Feel free to contact us!
