Flowtech Header Reducers One Pair, 3-Bolt 3 x 2.5 - 10004FLT valve-covers 1977-1980 Chevrolet K30 454 CID

1977-1980 Chevrolet K30 454 CID

This construction also contributes to exact fit compliance between the cylinder head and header flange

Part Number: 817784

2020-2026 GMC Sierra 3500 HD 401 CID

Our "Alignment Weld Sleeve" allows the fabricator to align

Flowtech Header Reducers One Pair, 3-Bolt 3 x 2.5 - 10004FLT valve-covers 1977-1980 Chevrolet K30 454 CIDOverview: FLOWTECH understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want to know that you're getting everything you need to complete the installation. That's why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners necessary to hook up your headers, mufflers and or tailpipes or sidemounts in minutes. But what happens when you're doing a custom