These are hairsprings / torsion springs for use in the MY06-07 Switchback uncoupled rear suspension, also can be used in the Edge RMK or IQ RMK rear suspension.
Softest to Firmest. Always use in matched pairs to prevent racking / twisting of the torque arm and rails. The last 3 digits of the base part number will be stamped on the top, near the end of the long leg of the hairspring.
7041627-067 LH
7041628-067 RH .347 sq / 77deg. $80US each
kit 2900095 has been discontinued
The stock spring is .359 square wire
7041629-067 or 7041629-329 LH
7041630-067 or 7041630-329 RH .359sq /77deg. (-329 is electrocoated) $80US each
kit 2900096 has been discontinued
7041942-067 LH
7041943-067 RH .375 sq /77deg. $80US each
kit 2900097 has been discontinued
7041940-067 LH
7041941-067 RH .405 sq /77deg. $80US each
kit 2900098 the above LH & RH torsion springs $120US