APPLICATION:
- Fit 88-99 Chevy/GMC trucks and SUV (2WD & 4WD) 5.0L/5.7L(305/350 cu. in.)
TECH SPECS:
- Header Type: Long Tube / Full Length
- Primary Diameter：1-5/8 in. (42mm)
- Collector Diameter：2-1/2 in. (64mm)
- Head Flange Thickness：5/16 in. (8.0mm)
- Pipe Thickness：16 gauge (1.5mm)
- Material：Mild Steel
- Finish：High Temperature Black Coating
FEATURES:
- Full length design for power gain from mid to high RPM range
- Head flanges laser-cut from 5/16-inch thick steel plates
- Flanges flattened by hydraulic press for precise and leak-free seal
- All joints TIG welded for resistance against cracking and wearing
- Black paint coating that withstands up to 500 degrees Celsius
- Long transition collector for decreased back pressure
- Fully mandrel bent tubes made of 16-gauge mild steel
