Moroso Quick Fastener Spring - 1 3/8" Spring; Spring Height: .425" - (10 Pack) AA0710AF2T54 can not be used with

can not be used with a stock manifold

CarburetorSince 1938

1967-1969 Iso S4 Fidia

Four 14 in

threaded bottom

Moroso Quick Fastener Spring - 1 3/8" Spring; Spring Height: .425" - (10 Pack) AA0710AF2T54 can not be used withDesigned for use with Moroso's flat, oval head and butterfly fasteners 10 per package Determine "C" total thickness of panels being joined (including space in between, if any) Select the appropriate body length "A" and spring height "B" combination to provide the desired thickness range NOTE: Click on image for diagram to assist in choosing the correct spring and fastener combination. Moroso Performance Products is one of the worlds most respected