Part #: 10168101. The Greddy Revolution RS exhaust for the Subaru WRX/STI sedan offers top - notch performance with its full 3.0” diameter piping. Dyno tests show an increase of 12hp and an outstanding 32ft - lbs of torque. The single - sided cat - back layout with few bends makes it a cost - effective and lightweight system. It features classic GReddy styling, positioning the muffler and tip stylishly under the right side of the car, perfectly matching the body lines. Crafted from fully hand - welded 304 Stainless - Steel, it comes with a Limited Lifetime Warranty. Piping: 76 mm (3.0 in.). Tip: 115 mm (4.5 in.) x L 150mm (5.9 in.). Gasket(s): 3.0 in. oval (1 included for replacement). Resonator: Yes. Optional Silencer Available: TBA. Weight: 25.3 lbs. Sound level: 98 dB(a). HP: +12 hp. TRQ: +31 ft - lbs. Note: If you're using a stock j pipe or downpipe, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046 is required.
Using this Greddy Revolution RS Cat - Back Exhaust is straightforward. First, make sure you have all the necessary tools. If you're using a stock j pipe or downpipe, don't forget to get the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter. Install the exhaust according to the included instructions. When it comes to maintenance, it's recommended to regularly check the welds and connections. Since it's made of 304 Stainless - Steel, it's durable, but a quick visual inspection every few months can help ensure everything is in good condition. Keep an eye on the sound level; if there are any sudden changes, it might indicate a problem. And remember, this exhaust comes with a Limited Lifetime Warranty, so if you encounter any major issues, you can reach out to the manufacturer.
