Are the Dynatech SuperMaxx headers coated,or does
it really matter if any type of header is coated?
Are the Dynatech SuperMaxx headers coated,or does
it really matter if any type of header is coated?
2000 SWBRC 5.3,radix,e-fans,no cats,true duels
2 21/2in delta force race muffs,4.10 with eaton
e-locker.Descreened MAF & throttlebody bypass.
FLP level 5 4L65E,PI 3000 stall,Dynatech headers
Nelson tune
2005 GMC 2500HD 4door 4x4
1989 Chevy Suburban 4x4 ( Sir Leaks-a-Lot )