aFe Twisted Steel 1-7/8in 304 SS Headers 20-21 Ford F-250/F-350 V8-7.3L 1961-ford-ranch-wagon-base-esi7199014 CNC machined from 6061-T6 aluminum

CNC machined from 6061-T6 aluminum then finished in red anodizing also provides superior strength and long lasting durability

Custom Appearance: Finished in wrinkle-black powder coating and badged with a unique aluminum laser-cut aFe Power logo welded on for a custom look

Integrated wire channels keep wiring neatly tucked out of view for a clean install

The oil pressure gauge's digital readout will automatically increase and decrease in intensity due to the built in ambient light sensing photocell

aFe Twisted Steel 1-7/8in 304 SS Headers 20-21 Ford F-250/F-350 V8-7.3L 1961-ford-ranch-wagon-base-esi7199014 CNC machined from 6061-T6 aluminumThis system produced gains of up to +18 HP and +25 lbs. x Ft. TQ., as measured on our in house dyno. This system is constructed of 1 7 8" mandrel bent 304 stainless steel tubing for maximum strength and durability. Factory style laser cut machined 304 stainless steel flanges are used used for a secure leak free seal. 4 to 1 Mitered Merge collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and