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^^^ Transfers heat from the exhaust system to heat the interior cabin. Some go without for various reasons....live in a warm climate, less weight, etc....
^^^ Transfers heat from the exhaust system to heat the interior cabin. Some go without for various reasons....live in a warm climate, less weight, etc....
Excellent thanks. Rarely goes below 25 degrees C here so I think I'll lose it.
It's not the standard CAT (it doesn't have the heatsheilds), so it's either a by-pass or an aftermarket replacement sports CAT.
+1 - If you take it off and look inside, you can quickly tell. If the pipe is hollow, then its a bypass. If it has a honey comb material inside, its a cat.
On an'89 C4, the spoiler switch is under the decklid and the AWD override is in the center console. Has anyone ever installed a later model C4 center console plate that provides both switches there rather than the switch under the decklid?