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Unit 5302 · 03-16-2002, 01:32 AM

The 1 5/8" headers do nothing for a stock car. The cats are the restriction in the exhaust, and with the stock engines powerband, all you're doing is sacrificing torque.

03-16-2002, 01:32 AM	#10
Unit 5302 Registered Member Join Date: May 1999 Posts: 5,246	The 1 5/8" headers do nothing for a stock car. The cats are the restriction in the exhaust, and with the stock engines powerband, all you're doing is sacrificing torque.