2. Spray all bolts and exhaust hangers with WD-40 and let sit for 5-10 minutes. This will make removing the old exhaust much easier.3. Remove the bolts holding the muffler assembly to remainder of the exhaust using a ratchet. Once the bolts are removed, slide the hangers for the muffler from the rubber mounts. This is where having someone to helps comes in handy.
For turbocharged cars, upgrading your exhaust should be the elementary adjusting done provided you're looking to burgeoning performance. Not apart Testament you gratis up additional horsepower and award yourself a congenial starting speck for an engine tune in the budgeted, on the contrary you Testament extremely impress a nicer looking exhaust with a sportier exhaust memo. Installing a latest exhaust can be done in under two hours and it is easier than most esteem. Good appropriate the compelling safety precautions when working under a motorcar and convince a buddy to facilitate away and you should keep no problems doing it yourself.
Instructions
1. Stadium your WRX on a Apartment lodgings surface. Shift the van into reverse, and engage the emergency brake. Levy rotate chocks in front of the front wheels in that you Testament be raising the rear of the vehicle. Apartment a jack under a rear jack aim outlined in your owner's notebook and slowly lift one side of the vehicle. Apartment a jack stand under the machine's frame when it is a sufficient heighth to receive under the machine. Lower the jack until the motorcar is resting on the jack stand. Repeat on other side. You may raise the front of the vehicle very in a similar fashion but many only need to raise the rear to gain access to the exhaust.
The muffler will drop off at this point and having another set of hands to hold it is very helpful.
4. Remove the bolts from behind the catalytic convertor to remove the remaining section of original piping from the rubber mount. Again be cafeful here as the whole pipe will come off at this point. You are now read to install your new exhaust.
5. Install the new exhaust in the opposite order that you removed the factory exhaust. Bolt up the new piping to the flange behind the catalytic convertor. Do not fully tighten the bolts until you have finished installing the entire exhaust. Push the exhaust hanger into the rubber mount.
6. Bolt the new muffler onto the exhaust pipe you just installed. Push the hangers into the rubber mounts. At this point you will want to inspect your entire installation. Ensure there is proper clearance from the exhaust to your chassis, wires, and bumper. If everything looks to be in order, tighten all of the bolts according to the specs provided by the exhaust manufacturer and you're done.
