HKS Universal Stainless Steel Rear Muffler from the Hi-Power Range 
" HKS  "  Tagged  on side of Shell Body
 Burnt Tip Design 

These are the same high quality units used in the HKS bolt-on exhaust systems. The 170mm and 130mm Hi-power muffler shell designs are available in 60mm piping diameters for use with customer exhaust application.

Tip 120mm
Inlet 75mm
Shell Body Diam 170mm 
Shell Length 380mm

HKS 34005-FK001