The Stainless Works 2‑1/2" rod‑builder exhaust butt weld kit contains CNC mandrel‑bent 304 stainless tubing for custom exhaust projects. Tubing is 2‑1/2" diameter with a .049" wall thickness and the kit includes four 4' straight tubes plus four each of 45°, 90° and 180° bends; no expanded ends are included. 308L stainless welding rod is recommended and the kit is made in the USA.
Stainless Works 2 1/2in Rod Builder Exhaust (Butt Weld Kit)