51MM ID Megaton 345MM Handmade. It is all handmade and made with top-notch material. This universal damper is made out of stainless steel. 

The dB-Killer is removable.

Specifications: 

• Material: stainless steel
• Length: approx. 345 mm
• Includes DB-Killer
• Includes an exhaust clamp
• Inlet diameter internal: 51 mm
• Can be placed both left and right