Double Adjustable Rear Coil-Over Shock
1979-2004 Mustang
Sold as Each
Features
• Lightweight aluminum body
• 10 extension & compression settings
• Provides a wide range of control
• Easily accessible independent external adjustment knobs
• Allows quick changes for varying conditions
• Rotating knobs clockwise stiffens valving
• Coil-over design simplifies changes to ride height
• Custom valving available upon request
• .5625″ bumper height
• Ability to be rebuilt or revalved
• Accepts 14″ x 2.50″ I.D. spring
Includes
• Upper & lower spring seats
• Lower seat jam nut
• Upper stud with rubber cushions
• Concave washers & lock nut
• Lower spherical ball bearing
• Lower bracket – Drilling required
• Mounting hardware
Dimension A
Without bumper
• 18.71″ extended
• 12.2″ compressed
• 6.51 stroke
Dimension A
With bumper
• 18.71″ extended
• 12.76″ compressed
• 5.95″ stroke
Recommended Spring Rate
• 125 lbs for Drag Racing
• 150 lbs for Street / Track
• Consult your chassis builder
Adjustments For Drag Racing
Softening extension allows more downward force on the rear tires
Stiffening compression delays the return to normal ride height
Adjustments For Performance Street & Road Racing
Stiffening extension & compression reduces body roll
Enhances handling & cornering characteristics
Related
14″ 125 lbs springs – SP14125
14″ 150 lbs springs – SP14150
Spring seat bearing kit – S1409
Adjuster wrench – S1413
Single adjustable rear shock – S5248
Single Adjustable Front Strut
1987-1993 – S6001EM
1994-2004 – S6005LM
Double Adjustable Front Strut *
1987-1993 – S2041
1994-2004 – S2043
Strut package – S2000FM
* Drag Race Only – Vehicles lowered up to 1 1/2″