Pro Copper Embossed Exhaust Gasket - 1.375" x 1.375" SCE-4011 Product:Suit S/B Chev with Stock Rounded Ports 5 in (114 mm) O

5 in (114 mm) O

Operating voltage 6 to 18 volts

Meets SFI 27

550 Series Cutter Style One Piece Swivel 30° Stepped Hose End -16AN to -12 HoseSilver Finish

Port plug for secondary port included

Pro Copper Embossed Exhaust Gasket - 1.375" x 1.375" SCE-4011 Product:Suit S/B Chev with Stock Rounded Ports 5 in (114 mm) OPro Copper Embossed Exhaust Gasket 1. 375" x 1. 375"Suit S B Chev with Stock Rounded Ports SCE 4011 E 4011 SCE introduced the first embossed copper exhaust gaskets in 1995, and they are still the best way to seal even warped or irregular exhaust manifold or header sealing surfaces. Copper is malleable so the gasket conforms to surface irregularities filling in leak paths, unlike multi layer steel which is too hard for all but the smoothest surfaces.