Dinan F9x X3M/X4M Foundation Package (F) F9X-X3MX4M-F-B distribution-and-y-block 5/8 CARBV 1979 Buick Century

5/8 CARBV 1979 Buick Century Special 4/8 V 1975 - 1993 Chevrolet G30 Chevy Van 4/8 V 1975 - 1981 Chevrolet Malibu Base 4/8 V 1987 - 1989 GMC R2500 4/8 V 1983 - 1986 Pontiac Bonneville 3

00-inch mandrel-bent aluminized steel tubing flows into a large case dual inlet 50 Series™ Big Block performance muffler that delivers a deep moderate exterior tone while retaining a mild to moderate interior tone

Adapter AN Size ( A ) 6 AN MALE Adapter NPT Size ( B ) 1/8 NPT MALE Adapter Type AN to NPT Straight Brand Earls Emission Code 5 Finish Anodized Black Length 1

Brand Holley EFI Construction Cast Emission Code 3 Engine GM LS3/L92 Finish Satin Flange Style EFI Front Height 10

Dinan F9x X3M/X4M Foundation Package (F) F9X-X3MX4M-F-B distribution-and-y-block 5/8 CARBV 1979 Buick CenturyDinan F9x X3M X4M Foundation Package (F) Foundation packages represent the most direct path to increased power while retaining drivability and safety. The combination of Dinan modifications work harmoniously with one another and offer a balanced blend of enhanced engine efficiency, improved acceleration and increased power to go along with a tasteful high performance look and unmistakable Dinan sound. Whether you start with the base Foundation package