
GReddy Revolution RS Cat Back Exhaust Subaru WRX / STI 2002-2007
Part #: 10168100The Revolution RS for the GDB 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. Like all GReddy Revolution RS systems, the exhaust is made from fully hand-welded 304 Stainless-Steel and carries a Limited Lifetime Warranty. Piping: 76 mm ( 3.0 in.)Tip: 115 mm (4.5 ") x L 170mm (6.7")Gasket(s): 3.0" oval (qty: 1 included) replacementResonator: Yes Weight: 24.2 lbs (Stock weight 32.1 lbs)Sound level: 102 dB(a) HP: +8.33 hpTRQ: +6.38 ft-lbs