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All testing was performed on the dyno at Ken Duttweiler Performance. For an exhaust, we chose a set of Hedman 1-5/8-inch headers that fed into a pair of Borla XR-1 2-1/2-inch stainless steel mufflers.
Iron vs. Alloy

 All testing was performed on the dyno at Ken Duttweiler Performance. For an exhaust, we chose a set of Hedman 1-5/8-inch headers that fed into a pair of Borla XR-1 2-1/2-inch stainless steel mufflers.  View Related Article

 

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