The all new STILLEN exhausts for Infiniti's new M35,M37,M45,M56
series are a great example of our R & D work.
Each STILLEN exhaust system is constructed of 100 percent mandrel
bent tubing for optimal flow. T304 polished stainless steel is used
in the Tips, End Pipes, and Muffler for long life and a sharp look.
The straight through Mufflers are wrapped in exclusive Italian
Granite Wool for durability and responsible sound levels.
As with all STILLEN exhaust a limited lifetime warranty is