Flowtech Long Tube Headers - 1967-69 Camaro/1968-74 Nova/1965-70 GM Full Size - 396/454 - 1-7/8" - 3.5" Collector - Ceramic Coated WM1405250T1500 TH400 / 4L80E

TH400 / 4L80E

No Drilling Or Trimming Req/Uses All Factory Mounting Points

1-3/4 in ID Hose

Frictionless bearings support all rotating components for unmatched durability

Flowtech Long Tube Headers - 1967-69 Camaro/1968-74 Nova/1965-70 GM Full Size - 396/454 - 1-7/8" - 3.5" Collector - Ceramic Coated WM1405250T1500 TH400 / 4L80EFlowtech 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