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Hyperco

SKU: 20BS4500

Hyperco Bump Springs

$118.00
In Stock (10 Units)
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Hyperco Bump Springs work with primary springs to produce a compliant initial spring rate, helping you achieve the optimum ride height. Hyperco bump springs are made from high tensile chrome silicon, offer spring rates from 400 lbs/in to 5000 lbs/in, and are most commonly used in circle track racing.

Note: This product is sold as one (1) individual spring.

About Hyperco Springs

Hyperco is a supplier of precision-engineered, high-performance suspension springs and related components supporting the Motorsports, Street Performance, and Off-Road/Powersports markets. Our stock and custom suspension products improve the total performance, aesthetics, and durability of your ride!

SKU Inside Diameter (in) Free Length (in) Rate (lbf/in) Deflection (in) Load (lb) Outside Diameter (in) Solid Height (in)
20BS4500 1.18 2.1 4500 0.634 2854 2.006 1.466
20BS5000 1.18 2.1 5000 0.542 2709 2.022 1.558
20BS4000 1.22 2.1 4000 0.67 2681 2.032 1.43
20BS6000 1.22 2.1 6000 0.547 3284 2.128 1.553
20BS7000 1.22 2.1 7000 0.497 3477 2.168 1.603
20BS3500 1.26 2.1 3500 0.681 2382 2.06 1.419
20BS8000 1.26 2.1 8000 0.445 3560 2.26 1.655
24BS1600 1.26 2.4 1600 0.978 1565 1.94 1.422
20BS2000 1.3 2.1 2000 0.822 1644 2 1.278
20BS2250 1.3 2.1 2250 0.715 1909 2.02 1.385
20BS2500 1.3 2.1 2500 0.804 2009 2.036 1.296
20BS3000 1.3 2.1 3000 0.717 2150 2.08 1.383
24BS1200 1.3 2.4 1200 1.055 1265 1.94 1.345
24BS1400 1.3 2.4 1400 1.046 1464 1.962 1.354
20BS1800 1.338 2.1 1800 0.79 1422 2.038 1.31
24BS0800 1.338 2.4 800 1.109 887 1.928 1.291
24BS1000 1.338 2.4 1000 1.073 1073 1.95 1.327
24BS0400 1.41 2.4 400 1.242 497 1.92 1.158
24BS0500 1.41 2.4 500 1.16 580 1.954 1.24
24BS0600 1.41 2.4 600 1.15 690 1.976 1.25
24BS0700 1.41 2.4 700 1.106 774 2 1.294
Product StatusEstimated Handling Time
In Stock1-3 business days
Out of Stock8-10 weeks

Hypercoils are guaranteed for life to the original purchaser with proof of purchase from Hyperco or our authorized dealers/distributors. The warranty guarantees that the coils will remain within two percent of the original manufacturing tolerances for rate and free length when properly cared for & used in normal racing conditions.

Hyperco Warranty Links