Flowtech Block Hugger Header - SB Chevy w/ D-Port Heads - 1-5/8" - 2-1/2" Collector - Stainless Steel 59811111 which in turn adjusts fueling

which in turn adjusts fueling for optimum performance and economy

5 or 5-1/2 OD Springs

Available in white

The braided stainless steel outer covering resists abrasion and corrosion

Hose available in 5/16" and 3/8" sizes

Flowtech Block Hugger Header - SB Chevy w/ D-Port Heads - 1-5/8" - 2-1/2" Collector - Stainless Steel 59811111 which in turn adjusts fuelingFlowtech Headers are the perfect combination of quality and value. These block hugger headers fit the popular small block Chevy with fast burn D port heads. This header is constructed from polished stainless steel. Flowtech Performance Exhaust was founded in 1994, by exhaust market expert Gary Biggs, with the mission of delivering high quality performance exhaust at a great value. The mission was successful and in less than two decades Flowtech became