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 Improvement Significantly increase the horsepower and torque output of your GM 4.8L, 5.3L & 6.0L powered 1999-2002 GM Full Size Truck (2WD and 4WD) with this ceramic coated BBK Performance Long Tube Header System. BBK Performance headers will increase your exhaust flow giving you additional horsepower and torque along with a throaty exhaust note. The ceramic coating is very durable and helps hold heat in for more power and reduced under hood temperatures. Top Quality Construction BBK Performance headers are made from 1-3/4" CNC-machined mandrel bent tubing with 3/8" thick die-stamped flanges. These headers are pressure tested to ensure leak free performance. All required gaskets and hardware included. Mid Pipe Required To Complete Installation Emissions Information This part is NOT C.A.R.B Approved and cannot be installed for use on any emission controlled vehicle in California. It cannot be sold or shipped to any California resident or addressee.