adamforsythe
1/2 ton status
Hello,
What kind of crap am I going to run into when I change my stock manifolds to headers? Will I have to do anything to my Y-pipe? How much HP will I gain with a pair of heads?
Thanks
Adam
What kind of crap am I going to run into when I change my stock manifolds to headers? Will I have to do anything to my Y-pipe? How much HP will I gain with a pair of heads?
Thanks
Adam
