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The Stainless Works 3‑1/2" rod‑builder slip‑fit kit supplies CNC mandrel‑bent 304 stainless tubing with one expanded end per tube for slip assembly. Tubing is 3‑1/2" diameter with a .065" wall thickness and the kit includes four 4' straight tubes plus four each of 45°, 90° and 180° bends. 308L stainless welding rod is recommended and the kit is produced in the USA.
Stainless Works 3 1/2in Rod Builder Exhaust (Slip Fit Kit)
