*Product images may not represent the actual SKU.
Specifications
| SKU | Outside Diameter (in) | Free Length (in) | Rate (lbf/in) | Deflection (in) | Load (lb) | Solid Height (in) |
|---|---|---|---|---|---|---|
| 18Z0300 | 5.5 | 9.5 | 300 | 6.617 | 1985 | 2.883 |
| 18Z0350 | 5.5 | 9.5 | 350 | 6.504 | 2276 | 2.996 |
| 18Z0400 | 5.5 | 9.5 | 400 | 6.42 | 2567 | 3.08 |
| 18Z0450 | 5.5 | 9.5 | 450 | 6.311 | 2840 | 3.189 |
| 18Z0500 | 5.5 | 9.5 | 500 | 6.132 | 3066 | 3.368 |
| 18Z0550 | 5.5 | 9.5 | 550 | 6.085 | 3346 | 3.415 |
| 18Z0600 | 5.5 | 9.5 | 600 | 5.845 | 3507 | 3.655 |
| 18Z0650 | 5.5 | 9.5 | 650 | 5.384 | 3500 | 4.115 |
| 18Z0700 | 5.5 | 9.5 | 700 | 5 | 3500 | 4.5 |
| 18Z0750 | 5.5 | 9.5 | 750 | 5.409 | 4057 | 4.091 |
| 18Z0800 | 5.5 | 9.5 | 800 | 4.375 | 3500 | 5.125 |
| 18Z0850 | 5.5 | 9.5 | 850 | 4.118 | 3500 | 5.382 |
| 18Z0900 | 5.5 | 9.5 | 900 | 4.772 | 4250 | 4.778 |
| 18Z0950 | 5.5 | 9.5 | 950 | 4.737 | 4500 | 4.763 |
| 18Z1000 | 5.5 | 9.5 | 1000 | 4.5 | 4500 | 5 |
| 18Z1050 | 5.5 | 9.5 | 1050 | 4.286 | 4500 | 5.214 |
| 18Z1100 | 5.5 | 9.5 | 1100 | 4.091 | 4500 | 5.409 |
| 18Z1200 | 5.5 | 9.5 | 1200 | 2.917 | 3500 | 6.583 |
| 18Z1320 | 5.5 | 9.5 | 1320 | 3.409 | 4500 | 6.091 |
| 18Z1440 | 5.5 | 9.5 | 1440 | 2.7 | 3900 | 6.8 |
| 18Y1490 | 5.5 | 9.5 | 1490 | 4.172 | 6216 | 5.328 |
| 18SNP11-175 | 5.5 | 11 | 175 | 8.196 | 1434 | 2.804 |
| 18SNP11-200 | 5.5 | 11 | 200 | 7.704 | 1540 | 3.296 |
| 18SNP11-225 | 5.5 | 11 | 225 | 7.786 | 1751 | 3.214 |
| 18SNP11-250 | 5.5 | 11 | 250 | 8.204 | 2050 | 2.796 |
| 18SNP11-275 | 5.5 | 11 | 275 | 7.772 | 2137 | 3.228 |
| 18Z0800-11 | 5.5 | 11 | 800 | 4.375 | 3500 | 6.625 |
| 18Z0900-11 | 5.5 | 11 | 900 | 4.444 | 4000 | 6.556 |
| 18Z1000-11 | 5.5 | 11 | 1000 | 3.5 | 3500 | 7.5 |
| 18Z1100-11 | 5.5 | 11 | 1100 | 3.181 | 3500 | 7.818 |
| 18Z1200-11 | 5.5 | 11 | 1200 | 3.75 | 4500 | 7.25 |
| 18Z1300-11 | 5.5 | 11 | 1300 | 3.462 | 4500 | 7.538 |
| 18SNP12-175 | 5.5 | 12 | 175 | 8.903 | 1558 | 3.097 |
| 18SNP12-200 | 5.5 | 12 | 200 | 8.704 | 1740 | 3.296 |
| 18SNP12-225 | 5.5 | 12 | 225 | 8.786 | 1976 | 3.214 |
| 18SNP12-250 | 5.5 | 12 | 250 | 8.533 | 2133 | 3.467 |
| 18SNP12-275 | 5.5 | 12 | 275 | 8.333 | 2291 | 3.667 |
| 18SNP12-300 | 5.5 | 12 | 300 | 8.566 | 2569 | 3.434 |
| 18Z0800-12 | 5.5 | 12 | 800 | 5 | 4000 | 7 |
| 18Z0900-12 | 5.5 | 12 | 900 | 4.889 | 4500 | 7.111 |
| 18Z1000-12 | 5.5 | 12 | 1000 | 4.5 | 4500 | 7.5 |
| 18Z1100-12 | 5.5 | 12 | 1100 | 5 | 5500 | 7 |
| 18Z1200-12 | 5.5 | 12 | 1200 | 2.917 | 3500 | 9.083 |
| 18Z1300-12 | 5.5 | 12 | 1300 | 3 | 3900 | 8 |
Hyperco's conventional springs are engineered to deliver superior suspension performance in motorsports. Designed specifically for competitive racing, these springs feature reduced physical weight and provide exceptional travel and rate linearity. Ideal for both professional and amateur racers, Hyperco high-performance race springs are built to meet or exceed the strict requirements of motorsports sanctioning bodies. With limited free length options tailored to specific racing regulations, these springs ensure optimal handling and performance on the track. This spring has an outer diameter of 5.5".
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!
