heat shields

[thunderbolt]

If you are using your stock heat shields on your Turbo Dynamics Quite muffler , I herd that you should not put the insulation back on , because of a heat issue can some one explain ?

 

[DMCTurbo]

Ben says it will prematurely wear out the muffler.

 

[thunderbolt]

Ben says it will prematurely wear out the muffler.

Thanks so much makes sense