68-72 BuickGS Downpipes 2 bolt. These 16 gauge Stainless Steel Mandrel Bent downpipes fit directly onto factory cast iron Manifolds. Includes flanges. Fits 400-455 cars.
DOES NOT fit 350!
For 350 applications, downpipes can be purchased here- http://www.taperformance.com/proddetail.asp?prod=TA%5F2008D