8th Generation Honda Civic Forum - View Single Post - Vibrant Performance Catback Exhaust Review

kamikaze84 · 03-25-2007, 01:23 AM

If 2.5 is the outer diamater, then the inner diamater would be the outer diamater minus the thickness of the pipe.

03-25-2007, 01:23 AM	#164 (permalink)
kamikaze84 Senior Member Join Date: Jan 2007 Location: greenville, nc Posts: 260 Blaine	If 2.5 is the outer diamater, then the inner diamater would be the outer diamater minus the thickness of the pipe.