Flowtech Block Hugger Header - SB Chevy w/ D-Port Heads - 1-5/8" - 2-1/2" Collector - Stainless Steel Adel Clamps Outer bezel is 2-3/4

Outer bezel is 2-3/4

2015-2017 Ford Transit-250

280" Gasket Bore

this High Energy stud set has a 5/16" base thread and 3/8" rocker thread with a 1

Flowtech Block Hugger Header - SB Chevy w/ D-Port Heads - 1-5/8" - 2-1/2" Collector - Stainless Steel Adel Clamps Outer bezel is 2-3/4Flowtech 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