GReddy Revolution RS Cat-Back Exhaust (2011-2014 Impreza WRX STi)

The Revolution RS for the Subaru WRX/STI sedan features full 3.0" diameter piping for superior performance. Dyno test have shown increase in 12hp and an amazing 32ft-lbs of torque. The purposeful single-sided cat-back layout with minimal bends produces a cost-effective, light-weight system. Classic GReddy styling positions the muffler and tip stylishly underneath the right side of the car while matching the profile body-lines perfectly. Like all GReddy Revolution RS systems the fully hand-welded 304 Stainless-Steel exhaust carries a Limited Lifetime Warranty.

Chassis: GV8
Engine: EJ25
Type: Single sided, cat-back exhaust system
Number of pieces: 2pcs
Piping: 76 mm ( 3.0 in.)
Tip: 115 mm (4.5 ")
Gasket(s): 3.0 " oval (qty: 1 included) replacement
Resonator: Yes
Optional Silencer Available: TBA
Weight: 25.3 lbs
Sound level: 98 dB(a)
HP: +12 hp
TRQ: +31 ft-lbs

*Data collected on stock vehicle
*Retains catalytic convertor, front pipe
*TBA = To Be Announced