help me with something

[get_up_mark]

ok im an idiot and drilled threw the brake booster. the problem is i cannot find the one that was on my car anywere. my car is a 98 se with out abs. the brake booster the dealer is showing me is like 5 inches thick and smaller is diameter. my brake booster that was on my car is only like 3 inches thick and slightly larger in diameter. im stumped on were to find this part. the part number comes up with nothing. i figure id post it in the ka-t becuase you guys are my buds

[Florida240sx]

I'm confused.....maybe inventory wrong...I don't know the size of mine sorry...