Energy Suspension · New
Energy Suspension 64-73 Ford Mustang Red Heavy Duty Shackle Set
MPN 4.2135R · Store SKU eng4.2135R
Supplier stock checked 11/7/2026, 7:52:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Reduces wheel hop in acceleration, prevents shudder under braking and delivers greater handling control. Great for vehicles with high performance tires and horsepower upgrade. Heavy Duty Shackle Set; Red; Incl. Spring Bushings/Shackle Bushings/Hardware; Performance Polyurethane; Incl. Spring Bushings/Shackle Bushings/Hardware Performance Polyurethane Heavy Duty Shackle Set Red
Manufacturer fitment & guides
Check 4.2135R against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y