Flowtech Long Tube Headers - 1968-87 Chevy/GMC 1500/2500/3500 2WD Truck/SUV - 396/454 - 1.75" - 3" Collector - Ceramic Coated 2070112 Includes heavy-duty 5-PLY couplings and

Includes heavy-duty 5-PLY couplings and high quality stainless steel spring loaded T-bolt clamps for strength

2 LSU sensor will be superseded to the 30-4110 Wideband UEGO Gauge Controller that uses the 4

you literally hold the power to unlock the hidden potential of your truck or SUV power and fuel economy in the palm of your hand

Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs

Flowtech Long Tube Headers - 1968-87 Chevy/GMC 1500/2500/3500 2WD Truck/SUV - 396/454 - 1.75" - 3" Collector - Ceramic Coated 2070112 Includes heavy-duty 5-PLY couplings andFlowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5 16" flanges with sealing rings for a leak free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps