Stainless Works 2-1/2" Rod Build Kit AMP Research This muffler has 2-1/2" ID

This muffler has 2-1/2" ID center inlet / outlet with a 2-1/2" core and with an overall length of 24" with a mill finish

With Baja Designs' high-speed spot reflectors

UV Treated

rust-free aluminum

Stainless Works 2-1/2" Rod Build Kit AMP Research This muffler has 2-1/2" IDAll tubes are CNC mandrel bent for optimal flow for all bends in this rod builder kit. Made from 304 stainless steel for maximum corrosion resistance. The diameter of tubes is 2 1 2" with a . 049 wall thickness. Kit includes (4) 4' straight tubes, (4) 45 degree bends, (4) 90 degree bends, and (4) 180 degree bends. No expanded ends include in this kit. We recommend the use of 308L SS welding rod. These kits are proudly made in the USA.