Quote:
Originally Posted by jbsali
I don't believe so. I'm pretty sure I've seen some youtube videos of people running that setup. The factory FP runs the donut gasket but its replaced with the standard flat one when replacing the oem catback with a perrin catback.
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yeah but the standard FP is 2.25" right? so it would fit right inside the Perrin. where as the JDL is 2.5". so im wondering if the outer diameter of the front pipe's extension where the donut gasket goes fits flush with the perrin so i can run the flange gasket