Can it be?
 

Can there really be a 20 horse difference between off the shelf headers and custom built step headers?

Re: Can it be?
 

Absolutely it is on our stuff between the headers and
collector configurations.

However, It takes some work and testing to find it =
It is not just a Magic Wand that you bolt on!

Re: Can it be?
 

John who do you use if you don't mind me asking?

Re: Can it be?
 

REF Headers in Kingman Arizona

Top Quality at very fair price.

One Careat: He is NOT a Dyno Shop or engine builder although he has some
very good stuff =
When we come in we know EXACTLY what we want in
specification of size/length etc or if possible bring him a pair
taken off one of our cars to show him that is what we need.

What we and some of our buddies run is a bit different than everybody else!