A'PEXi - RS Evolution (Catback) - Subaru Impreza WRX 11-14 / WRX STI 08-14 Hatchback - Titanium

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
Muffler Tip Material	SUS304 Stainless Steel or Titanium Option
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