Big Bore Springs; 20lb/in (2)

Schumacher Big Bore Springs; 20 lb/in (2) – part SCH-U3780 – are optional shock springs for fine-tuning the handling of on-road touring cars. Supplied as a set of two, these big bore springs provide a 20 lb/in rate to help balance chassis support and grip as part of your suspension setup.

What’s Included

• 2x 20 lb/in big bore shock springs

Effects Of Shock Spring Changes

• Softer:
  • Increased chassis roll
  • Increased traction
  • Better in bumpy conditions
  • More likely to bottom out
• Stiffer:
  • Decreased chassis roll
  • Decreased traction
  • Increased responsiveness

Suggested Compatibility

• Schumacher Mi4CXL
• Schumacher Mi5