Flowtech Real-Seal Header Gaskets - SB Chevy - Round Ports H760003 Black bright-dip anodizing offers long

Black bright-dip anodizing offers long life even when used with today's harsh fuels

The new Z-20 Photochromatic Shield smoothly transitions from clear to dark smoke (or vice versa) depending on the brightness of the track

Inlet fittings thread into Allstar dual and triple pass radiators offering different connection options for one radiator

254 in Thick

Flowtech Real-Seal Header Gaskets - SB Chevy - Round Ports H760003 Black bright-dip anodizing offers longFlowtech Real Seal header and collector gaskets are a revolutionary break through in exhaust sealing technology. Constructed of separate layers of "Dead Soft" aluminum, REAL SEALS provide a do it once solution that will not burn or blow out. Real Seal gaskets will work when an o ringed gasket will not because the "Dead Soft" aluminum conforms to create a leak proof seal. Real Seals can also be easily trimmed for port matching and you can use them over