GReddy Revolution RS Cat-Back Exhaust – 11-14 WRX STI

$725.00 $580.00

SKU: 10168101 Category: Tags: , , , ,


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

Additional information

Weight 40 lbs
Dimensions 50 × 18 × 10 in
Vehicle Make



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Vehicle Application

Make Model Year
Subaru STI 2013
Subaru STI 2011
Subaru STI 2014
Subaru STI 2012