Pro Muff Stainless Resonators 4.5" Inlet & Outlet 5.5" Barrel Diameter

Pro Muff Custom Built Stainless Resonators. These are hand made in Palmerston North in NZ.

The best Muffler/Resonator manufacturer in the country bar none.

All hand made with exceptional material quality, quality control and finishing.

These are all we use on our customer cars, They last and sound way better then inferior competitor products with cheap materials!

Please note that these are made to order so allow one week for manufacturing.