Schoenfeld Headers - Muffler IMCA Spec 3.0 Inlet 9in Long A second pressure spring is

A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems

31 in Long - 30 Spline - Steel - Natural - Truck GM 12-Bolt - GM Fullsize SUV / Truck 1970-81 - Each

Oil Filter Mount - 12 AN Male Ports - 1-1/2-12 in Center Thread - Firewall Mount - Aluminum - Black Anodized - Universal - Each

3 - Nomex - Black - X-Large - Pair

Shock End - Spherical - Bearing Required - 2 in Extended - Steel - Polished - Each

Schoenfeld Headers - Muffler IMCA Spec 3.0 Inlet 9in Long A second pressure spring isMuffler 2. 75 in Center Inlet 3 in Center Outlet 3 in Diameter Body 9 in Long Steel Black Paint Each