The 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 quiet performance with high-power performance gains
– Matched and manufactured for select chassis
– Patented Megaphone piping structure to produce excellent torque and throttle response throughout the powerband. This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results
– A’PEXi logo stamped exhaust tip.
| Bolt-On | Yes |
|---|---|
| Part Number | 113AF015 |
| Year | 2012 |
| Make | Subaru |
| Model | Impreza WRX 11-14 / WRX STI 08-14 Hatchback (GR) |
| Body Style | 5-Door Hatchback |
| Engine | EJ20, EJ25 |
| Chassis | GRB, GRF |
| Exhaust Type | RS Evolution Muffler |
| Piping Diameter | 70mm. – 75mm. x 2 |
| Tip Diameter | 120mm. x 2 |
| Pieces | 2 |
| Exhaust Tip Style | Round-Single wall, Angle cut |
| Piping Material | SUS304 Stainless Steel |
| Muffler Material | SUS304 Stainless Steel |
