hey does any one know much about D16A1 that engine.. i have a 87 integra.... 5 speed.. wut is there i can do to that engine..? any one know? its not that powerfull but not that weak.. but can you a little punch... allright guys.. and hey does any one know a good clutch to go with.. sachs or any thing liek that.. just need sumtin to get me by.. .. how hard is it to do the install?cause i feel it slipping in 2nd.. its gettin worse now..ok thanks guys..

 

I believe DC makes a 4-2-1 header for your car...
I can give you some links if you want, but you'll have to PM me.