jdm.josh New Member Feb 10, 2015 #1 I have Googled and researched this and can't get a straight answer . If I run a set of 4-2-1 two piece headers on my d16y8 , will I have to take off my cat ?
I have Googled and researched this and can't get a straight answer . If I run a set of 4-2-1 two piece headers on my d16y8 , will I have to take off my cat ?
XpL0d3r I had a Civic once. Staff member Registered VIP Registered OG 5+ Year Member 10+ Year Member 15+ Year Member Feb 11, 2015 #2 Nope, with the y8 models the cat can unbolt from the exhaust manifold. So it should be a direct replacement.
Nope, with the y8 models the cat can unbolt from the exhaust manifold. So it should be a direct replacement.
