The perfect system add-on for owners and exhaust builders alike that are looking for a compact, valve muffler solution to incorporate into their own 4” exhaust system build. Utilising our Varex muffler allows you to instantly expand your performance and acoustic options with the integrated exhaust valve control – activated by the supplied Varex controller and two key fobs. The muffler body measures 6” x 10” and is 16” long and has a flanged 4” centre-in, 4” single-wall centre-out configuration, making installation that much easier. 6″x 10″x 16″ Body 304 Stainless steel 4″ inlet with 2 bolt flange Single pipe outlet Allow 2 inch clearance for actuating motor