8th Generation Honda Civic Forum - View Single Post

maiku · 04-09-2008, 12:20 AM

I went out and measured my Injen. It's exactly 78mm OD, so you would indeed want the 80mm Apexi filter. The part # is 500-a025. Corsport has 'em. I just ordered.

You will need a coupler.
The X intake would use the same filter as the injen.

04-09-2008, 12:20 AM	#16 (permalink)
maiku Senior Member Join Date: Jan 2006 Location: Gville, FL Posts: 6,676 Maiku (m-ai-k)	I went out and measured my Injen. It's exactly 78mm OD, so you would indeed want the 80mm Apexi filter. The part # is 500-a025. Corsport has 'em. I just ordered. You will need a coupler. The X intake would use the same filter as the injen.