Dynatech 2-3/8" x 4-1/2" Merge Collector Frontal Head Restraint Restraint Padding 429-460 feature a precision-ground crown

429-460 feature a precision-ground crown radius and surface finish

550 Long Silver

1966-1967 Dodge D300 Series

Compatibility: Fits MAC Air

Solid rod end can be used as a strut rod mount on stud type lower arms

Dynatech 2-3/8" x 4-1/2" Merge Collector Frontal Head Restraint Restraint Padding 429-460 feature a precision-ground crownProduct Description: Collector Slip On Merge 4 x 2 3 8 in Primary Tubes 4 1 2 in Outlet 12 in Long Steel Black Paint Sold Individually Dynatech continues to be the exhaust leader in all forms of racing and high performance applications. You can be assured that you will get all the performance and quality possible from your Dynatech headers.