Catted N/A Header (S/C results in! Page 8)
#21
#25
The design premise of this header was three fold.
1) Offer the BEST catted performance header without compromising emissions
2) Compromise in design based upon other parts that are out there. S-pipes are for sale and readily available and many already have them. Why offer it with it?
3) Runner diameter and length was tuned for mid-range and top end. We really put some forethought into this.
#28
#32
Why the need for the CAT at all except for emissions? I don't mean to be iggnorant i just come from a different world. In the diesel world we only keep the cat to help with cab drone if its to much of an annoiance when we run straight turbo back exhaust.
#34
;)
#37