Application:

• for Chevrolet Silverado C10 2WD 1973-1987 
• for GMC Sierra C15 2WD 1973-1987
• Note: Requires 1.25" Rotor and 2WD

Specification:

• Placement on Vehicle: Left, Right, Front
• Part Type: Lowering kit
• Drop Height: Front 4.5"
• Spring:

Material: （55CrSi）  steel
Finish: powder-coated 
Spring Length: 311 mm
Spring rate: 20 kg/mm (1119.95 lb/in)
Spring Tensile Strength：1500-1700MPA

Feature:

• Exquisite forging technology
• Material is ductile iron
• Excellent strength and toughness
• Chromium-silicon cold-wound structure with high tensile strength and resilience.
  Powder coating for corrosion resistance.
  Lower the center of gravity, reduce cornering roll, and increase vehicle stability.
  Give your vehicle an aggressive standce.

Package included:

• 1 Set Drop Spindles (L+R)
• Front Coil Spring

Note:

• Before purchasing these spindles it is strongly suggested to measure the thickness of your rotors.  It will either be 1" thick or 1.25" thick. This listing is for models where the thickness measures 1.25".