Im not sure but its not real big, looks really close to stock size. I would guess 2inch. maybe 2.5Lodivigo said:What size ID piping does that kit use?
I like loud noises, lol.kamon8404 said:Just get a loud ass BOV so that people will know without you looking cool. They will hear it, and then see a yellow flash fly by ...
I didnt really check long, but when I was under my hood today, I felt for this "lump" my whole brake booster line is a hard pipe, not real soft. is the other line near the brake booster, that bolts to the cold pipe?dirtysouth_msp said:The "lump" in the brake booster is a check valve that maintains vacuum in the brake booster. It also prevents boost from entering the brake booster and blowing the thing up.