Dinan F9x X3M/X4M Foundation Package (F) F9X-X3MX4M-F-B header-back-exhaust Utilizes conventional LS center water

Utilizes conventional LS center water pump (Holley P/N 22-100 or similar)

The APR Intake System is sold as an open system but can be configured as a closed system design by adding this cover

2 V8 1974 Dodge B100 Van Base 360/5

7 V8 1970 - 1975 Pontiac Firebird Base 400/6

Dinan F9x X3M/X4M Foundation Package (F) F9X-X3MX4M-F-B header-back-exhaust Utilizes conventional LS center waterDinan 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