Fit 88-99 Chevy/GMC trucks and SUV (2WD & 4WD) 5.0L/5.7L(305/350 cu. in.)
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
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