hi flow cats/ory/headers question..
I would also highly recommend that you also get poly motor and tranny mounts. They are available from Thunder Racing.
They will do two things, first they are a great mod and will make the car taughter and stop the engine moving as much.
But they also help cure the problem of the Y pipe hitting the underside of the car.
Poly mounts are a great idea regardless of exhaust setup, but they are easier to fit while you have the exhaust and manifolds off.
The Mufflex Y pipe hanger, also available from Thunder Racing is another good idea, this just helps to support the Y pipe and reduce the chance of it htting the underside of the car.




