Installing my first cat back
The borla is a simple install. The part that will take the longest will be breaking all the old bolts loose. Be sure to use band clamps on the new set up. The only real installation change from stock to borla is the hangers for the tips on the borla...but you will see where to hang them when your under the car. Once under the car, it will make sense.
Also, it always helps to have an extra set of hands.
Grab WD-40,Liquid Wrench, or some kind of penetrant.
Spray every bolt and the hangars with penetrant. Let soak. You want the metal hangar portion to slide out of its rubber mount easily. Kind kind of like a drunk date and KY but in reverse order.
If you only prop up the rear make sure you block the front tires. If you jack the whole car use jackstands. Duhh, right?
A rubber mallet and a breaker bar might be your best friends.
Lay out the new setup up like a puzzle as suggested. I suggest sliding the band clamps on now. Once you get the old setup off you will now work and curse to get the new one lined up.
You may need to let the axle fully droop to get the pipe over it, it can be a tight fit. Spray the pipe ends with penetrant, it will make rotating the pipes easier when aligning. Don't worry, the stuff will dry out and burn off.
Once you have the new setup on and aligned fairly well, tighten the clamps and bolts enough to keep it in place but don't give it its final torque down.
Set the car back down on the ground and look at it with your friend. Take note if pipes hanging down, muffler and tips not squared up,etc.
Jack the car back up and make the adjustments. It can be a bitch getting it aligned so that all of the pipes look right and the tips are symetrical to each other. Once you are happy make the final torquing of bolts and take her for a spin.
Hopefully, nothing rubs or bangs when you hit a bump. Enjoy your new exhaust!
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