For the 1000+ whp crowd, 3.5″ tubing is the way to go.
OEM Replacement 3.5″ Cast Catless Downpipes in 1.6mm (0.062″) wall thickness for drone protection.
SS304L Stainless Steel Tubing & Cast Bellmouth Tig Welded Flanges make for solid construction.
Will bolt to any OEM replacement midpipe.
Necks down to 3″ Flanges at the midpipe connection to mate up to 99% of aftermarket midpipes.