Description

GReddy Evolution RS Exhaust (02-07 Subaru WRX/STI)

TheRevolution RSfor theGDB Subaru WRX/STI features a full non-tapered 76mm (3) diameter piping. The focused layout of the cat-back exhaust uses minimal bends to produces a cost-effective, light-weight system that saves 8lbs over the stock system. Traditional GReddy RS styling positions a large resonator and the muffler and tip fashionably underneath the vehicle, while enhancing the profile body-lines perfectly. Dyno test have shown increase in 8hp and 6ft-lbs of torque on a completely stock vehicle, with the potential for additional gains with other aftermarket modifications and/or tuning.

Chassis: GDB
Engine: EJ20 / EJ25
Type: Cat-back system

Number of pieces: 2pcs
Piping: 76 mm ( 3.0 in.)
Tip: 115 mm (4.5 “) x L 170mm (6.7”)
Gasket(s): 3.0″ oval (qty: 1 included) replacement
Resonator: Yes

Weight: 24.2 lbs (Stock weight 32.1 lbs)
Sound level: 102 dB(a)

HP: +8.33 hp
TRQ: +6.38 ft-lbs