The tips were $67 from TTI with shipping.
The Walker 18381 mufflers were $47 each from Amazon
The installation and fabrication from Mach One Muffler was $800 with tax, which included:
2 1/4" flanges/gaskets (mated to the 2" exhaust manifold)
2 1/4" head pipe down to the torsion bars
"H" pipe
2...