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whatthecrunchyo · 09-17-2010, 09:27 PM

I recently deleted my secondary cats and resonator with 3" straight pipe. If I got the shorty headers, would it still utilize my factory cats? Also, would it be imperative I get a tune or could I just bolt them on and go?

09-17-2010, 09:27 PM	#16
whatthecrunchyo Member 2005 Mercedes-Benz C-Class Join Date: Aug 2010 Location: Ft. Drum, New York Posts: 164 Drives: 2005 Mercedes-Benz C55 AMG	I recently deleted my secondary cats and resonator with 3" straight pipe. If I got the shorty headers, would it still utilize my factory cats? Also, would it be imperative I get a tune or could I just bolt them on and go? __________________