Machined from USA solid billet 304 stainless means it's extremely durable and corrosion resistant.  

Welds very nicely to both stainless and mild steel tubing!

4" Marmon Downpipe Flange & Clamp 4.21" Borg Warner Turbo S369 SX SX-E S200 S300

Fits S200 S200-SXE S300 S300-SXE S200SX S300 S257 S366

Has a beefy dead section for warp free welding. 

we ship fast Via USPS PRIORITY Mail shipping for quick 1-3 day arrival to most US destinations.