Flowmaster 15929 Single Tailpipe Kit – 4.00 in. Universal 4-piece pipes only – requires welding

4.00 in. Universal 4-piece Aluminized Steel Tubing.; Designed for fabricating a mandrel-bent tailpipe on most trucks, vans and SUV’s. Incorporates (4) 4.00 in. mandrel bends and straight lengths of tubing for a combined total 12-feet of Aluminized steel tubing with deep slip-fit connections. Aligns for left, right or rear exit style routing (Use two kits for dual exhaust applications). Available in various sizes.;