Killer B Equal Length 4-1 Performance Holy Header W-Uppipe - Fits Subaru WRX 2002-2014 - STI 2004-2019 - More subaru-forester-2002 2000 Ford F-350 Super Duty

2000 Ford F-350 Super Duty XL

DEI's ORIGINAL Titanium(TM) exhaust wrap

Precise pinhole machining results in an exact compression distance as well as precise lock ring groove spacing

1993 Ford Ranger XL

What sets TEIN apart from other competitors is our dedication to suspension components

Killer B Equal Length 4-1 Performance Holy Header W-Uppipe - Fits Subaru WRX 2002-2014 - STI 2004-2019 - More subaru-forester-2002 2000 Ford F-350 Super DutyThe Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine the optimal design to increase power as much as possible throughout the rev range. Primaries were made as short as possible along with a single secondary which significantly decrease header volume allowing exhaust gas pressure to build quickly. Not CARB Legal The symmetrical 4 1 design maintains high and consistent exhaust velocity as RPMs