APEXi - RS EVO Exhaust, Mazda RX-7 (FD3S) 93-95 (113AZ001) universal and rear diffusers are essential

and rear diffusers are essential for maximizing aerodynamic performance

NOTE: Mounting bases cover factory spoiler/wing holes

Active ECV Exhaust Control Valve Control Unit & Remote (Remote Only)

opposite the direction of inbound airstream

can be done at a very low cost

APEXi - RS EVO Exhaust, Mazda RX-7 (FD3S) 93-95 (113AZ001) universal and rear diffusers are essentialThe RS Evolution Muffler is a hybrid muffler uniting the power and free flowing characteristics of our N1 Muffler with the quiet and discreet sound output of our Hybrid Megaphone Evolution Muffler. A combination of an A'PEXi original patented megaphone piping structure design and larger piping diameters to produce ultimate performance for your turbo charged engine. PRODUCT FEATURES: High level of quality using tig welded SUS304 stainless steel uniting