Earls Straight Male AN -4 to 1/16 NPT - SS981641ERL custom-shipping 6 V8 1973 - 1975

6 V8 1973 - 1975 Pontiac LeMans Safari 400/6

4L V8 1973 - 1974 GMC K25/K2500 Suburban 350/5

1998-2000 Ford Crown Victoria 281 CID

00-inch mandrel-bent aluminized steel flanged inlet tube flowing into an 80 Series Cross-flow performance muffler for a deep powerful sound

7L V8 1966 - 1967 Mercury Park Lane 410/6

Earls Straight Male AN -4 to 1/16 NPT - SS981641ERL custom-shipping 6 V8 1973 - 1975Overview: Stainless Steel Construction. Available for Any Plumbing Situation And Many Custom Applications. Features: Available for Any Plumbing Situation And Many Custom Applications. Stainless Steel Application: Year Make Model Submodel Engine Size Universal Specs: Adapter AN Size ( A ) 4 AN MALE Adapter NPT Size ( B ) 1 16 NPT MALE Adapter Type AN to NPT Straight Brand Earls Emission Code 5 Finish Natural Material Stainless Steel Product Line