Cometic Harley-Davidson Milwaukee 8 4.375 .030 MLS Head Gasket 2017-nissan-370z-sport-esi2047178 5" Cat-Back™ system features the

5" Cat-Back™ system features the classic S-type sound with no drone inside the vehicle and exits thru single 5" round black chrome on T-304 stainless steel tips on each tail pipe

and detailed instructions for installation

This system features 2 full Tail Pipes (Not a single tail pipe with dual tips) and 4" round bright chrome on T-304 stainless steel tips

With up to a 47% increase in flow over stock

Cometic Harley-Davidson Milwaukee 8 4.375 .030 MLS Head Gasket 2017-nissan-370z-sport-esi2047178 5" Cat-Back™ system features theThe embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements Requires less clamp load creating less bore