Fit 99-06 Chevy/GMC trucks and SUV (2WD & 4WD) 4.8L, 5.3L, 6.0L
FEATURES
- Full length design for power gain from mid to high RPM range
- Long transition collector for decreased back pressure
- Fully mandrel bent tubes made of 16-gauge 304 stainless steel
- Head flanges laser-cut from 3/8-inch thick steel plates
- Flanges flattened by hydraulic press for precise and leak-free seal
- Flanges chrome plated for corrosion resistance
- All joints TIG welded for resistance against cracking and wearing
- Polished surface for extra protection against rusting
TECH SPECS
| Header Type | Long Tube / Full Length |
| Primary Diameter | 1-3/4 in. (45mm) |
| Collector Diameter | 3 in. (76mm) |
| Head Flange Thickness | 3/8 in. (9.5mm) |
| Pipe Thickness | 16 gauge (1.5mm) |
| Material | 304 Stainless Steel |
| Finish | Polished |
- For track/off-road use only
- No instructions provided; professional install recommended