Moroso Quick Fastener Spring - 1" Spring; Spring Height: .325" - (10 Pack) BR40075 OR Drag Race: 3500-4000 stall

OR Drag Race: 3500-4000 stall or 4 speed with 11:1+ compression

FKS-T Series

Fittings fit in a 5/8" hole and are sold in a pack of 2

activation triggers

Moroso Quick Fastener Spring - 1" Spring; Spring Height: .325" - (10 Pack) BR40075 OR Drag Race: 3500-4000 stallDesigned 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