Earls -8AN Male to -6AN Male Forged Y-Block - AT100175ERL ext-cab For Buick:

For Buick:

With this upgrade and accompanying software

Quiet and cool low power operation

8 L6 1965 - 1967 Chevrolet Biscayne 327/5

This bolt-on emissions-legal cat-back system features full stainless steel construction

Earls -8AN Male to -6AN Male Forged Y-Block - AT100175ERL ext-cab For Buick:Overview: Available for Any Plumbing Situation And Many Custom Applications. Features: Black Anodized Made in the USA Available for Any Plumbing Situation And Many Custom Applications Application: Year Make Model Submodel Engine Size Universal Specs: Adapter AN Size ( A ) 8 AN MALE Adapter AN Size ( B ) 6 AN MALE Adapter AN Size ( C ) 6 AN MALE Adapter Type Forged Y Block Brand Earls Emission Code 5 Finish Anodized Black Material 2024 Aluminum Product