Chevrolet GM Full Size Truck 4.8 5.3 6.0 1-3/4 Long Tube Exhaust Headers Polished Silver Ceramic 99-02

Chevrolet GM Full Size Truck 4.8 5.3 6.0 1-3/4 Long Tube Exhaust Headers Polished Silver Ceramic 99-02 PART #16140 FEATURES: Significant Power Improvement 1-3/4" Primaries for Maximum Exhaust Flow Durable 16 Gauge Steel Tubing and 3/8" Thick Flanges Gaskets and Hardware Included Some Fitment and Welding Required for Installation Polished Silver Ceramic Finish. VEHICLE FITMENT: 1999-2002 Chevy Silverado 1500, GMC Sierra 1500 4.8L, 5.3L, and 6.0L  Designed to Fit 2WD and 4WD applications DOES NOT FIT:  2001-03 Sierra 1500 C3 AWD models, SUV / Suburban or 2000 Silverado 4.8L, 5.3L,  Applications Because Of Steering Shaft or Frame Clearance Please note: These BBK Long Tube Headers may require the use of O2 wire harness extensions - these are not included. A Mid Pipe Is Also Required To Complete Installation To Cat Back Exhaust. Significant Power ImprovementSignificantly increase the horsepower and torque output of your GM 4.8L, 5.3L & 6.0L powered 1999-2002 GM Full Size Truck