Bump Stop Springs

Bump Springs – are used in conjunction with a primary spring to allow a race car to have a relatively soft initial spring rate to get down to the desired optimum ride height, and then pick up the rate of the bump spring to achieve a constant dynamic ride height.

  • Free length 2.125″
  • Free length 2.4″
  • 1.96″ OD
  • Ultra-Lightweight for reduced un-sprung weight with maximum travel
  • Maintain free length and rate throughout a near infinite operational life
  • Made in the USA

Bump Cups and the ST Springs are available individually or in a Combo that includes 2 Bump Cups.
14mm (and/or 1/2) Bump Cups  – Fit 14mm (and/or 1/2) Shock Shaft and Bump Spring Rates 300-2500
5/8 (and/or 16mm) Bump Cups – Fit 5/8 (and/or 16mm) Shock Shaft and Bump Spring Rates 300-2500
345 14mm (and/or 1/2) Bump Cups – Fit 14mm (and/or 1/2) Shock Shaft and Bump Spring Rates 3000 – 7000
345 5/8 (and/or 16mm) Bump Cups – Fit 5/8 (and/or 16mm) Shock Shaft and Bump Spring Rates 3000-7000

Bump Stop Spring Deflection Tables

$69.99

SKU N/A
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Specification

Weight N/A
Bump Stop Springs OD

1.96

Free Length

2.125, 2.4

Bump Stop Springs Rate

100, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900, 950, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2500, 3000, 3500, 4000, 4500, 5000, 6000, 7000, 8000

Bump Stop Springs Photo #

9332, 9353

Bag

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