
Full Line of Platinum Fronts and Rears Now Available
Building on six decades of spring technology, Eibach introduces our most advanced ERS System. Designed specifically for the Circle TrackRacer, the PLATINUM SERIES springs are engineered using our proprietary ultra-high tensile alloy to deliver increased travel, maximum rate linearity, lightest physical weights and legendary durability.
This is more than just a series of individual coils, the PLATINUM SERIES Springs are designed as a system. With the help of series Champions, we have engineered this system to work in harmony from front to rear, giving the driver increased control by way of the precise weight transfer characteristics of the system. On track—quickly free up the car on entry and keep the front pinned to make the pass—then put the power to the ground to make it stick!
Eibach PLATINUM SERIES Springs Deliver Maximum Control and Performance Wrapped Into an Ultra-Light Weight Package, Engineered to Put You and Your Team at the Top of the Podium.
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PLATINUM FRONT | COIL BIND - Part number and pricing
Part Number | Length | Outside Diameter | Rate @ 1200lbs & 1" |
Height @ 1200lbs |
Rate @
1500lbs & 1" |
Height @ 1500lbs |
Block Height | Travel - 1500lbs to Block |
Weight | ||||
inch | mm | inch | mm | lbs/inch | inch | lbs/inch | inch | inch | inch | lbs | kgs | ||
Platinum Front | Coil Bind | |||||||||||||
EF360.350-3345 | 8.75 | 222 | 5.75 | 146 | 360 | 5.536 | 350 | 4.712 | 2.190 | 2.522 | 4.87 | 2.21 | |
EF370.355-3410 | 8.75 | 222 | 5.75 | 146 | 370 | 5.696 | 365 | 4.865 | 2.170 | 2.695 | 4.81 | 2.18 | |
EF400.380-3720 | 8.75 | 222 | 5.75 | 146 | 400 | 5.849 | 380 | 5.094 | 2.130 | 2.964 | 4.73 | 2.15 | |
EF425.415-3925 | 8.75 | 222 | 5.75 | 146 | 425 | 6.106 | 415 | 5.404 | 2.180 | 3.224 | 4.71 | 2.14 | |
EF450.440-3990 | 8.75 | 222 | 5.75 | 146 | 450 | 6.261 | 440 | 5.587 | 2.270 | 3.317 | 4.74 | 2.15 |
PLATINUM MODIFIED | FRONT SPRINGS - Part number and pricing
Part Number | Length | Outside Diameter | Rate | Block Height | Travel | Load at Block Height | Weight | ||||||||
inch | mm | inch | mm | lbs/inch | N/mm | inch | mm | inch | mm | lbs | N | lbs | kgs | ||
Platinum Front Short Track - 5.00" O.D. | |||||||||||||||
PF0950.500.0500 | 9.50 | 241 | 5.00 | 127 | 500 | 88 | 3.15 | 80 | 6.38 | 162 | 3180 | 14144 | 4.87 | 2.21 | |
PF0950.500.0525 | 9.50 | 241 | 5.00 | 127 | 525 | 92 | 3.27 | 83 | 6.26 | 159 | 3280 | 14589 | 4.78 | 2.17 | |
PF0950.500.0550 | 9.50 | 241 | 5.00 | 127 | 550 | 96 | 3.27 | 83 | 6.26 | 159 | 3438 | 15292 | 4.95 | 2.25 | |
PF0950.500.0575 | 9.50 | 241 | 5.00 | 127 | 575 | 101 | 3.11 | 79 | 6.42 | 163 | 3679 | 16366 | 5.10 | 2.31 | |
PF0950.500.0600 | 9.50 | 241 | 5.00 | 127 | 600 | 105 | 3.58 | 91 | 5.91 | 150 | 3539 | 15743 | 5.24 | 2.38 | |
PF0950.500.0625 | 9.50 | 241 | 5.00 | 127 | 625 | 109 | 3.66 | 93 | 5.84 | 148 | 3651 | 16241 | 5.14 | 2.33 | |
PF0950.500.0650 | 9.50 | 241 | 5.00 | 127 | 650 | 114 | 3.54 | 90 | 5.94 | 151 | 3664 | 17187 | 5.08 | 2.30 |
PLATINUM | REAR SPRINGS - Part number and pricing
Part Number | Length | Outside Diameter | Rate | Block Height | Travel | Load at Block Height | Weight | ||||||||
inch | mm | inch | mm | lbs/inch | N/mm | inch | mm | inch | mm | lbs | N | lbs | kgs | ||
Rear Platinum Springs - 5.00" O.D. | |||||||||||||||
ER16.0075 | 16.00 | 406 | 5.00 | 127 | 75 | 13 | 2.47 | 63 | 13.53 | 344 | 1015 | 4515 | 3.13 | 1.42 | |
ER16.0085 | 16.00 | 406 | 5.00 | 127 | 85 | 15 | 2.57 | 65 | 13.43 | 341 | 1142 | 5080 | 3.64 | 1.65 | |
ER16.0100 | 16.00 | 406 | 5.00 | 127 | 100 | 18 | 2.92 | 74 | 13.08 | 332 | 1308 | 5818 | 3.90 | 1.77 | |
ER16.0125 | 16.00 | 406 | 5.00 | 127 | 125 | 22 | 3.07 | 78 | 12.93 | 328 | 1616 | 7188 | 4.60 | 2.09 | |
ER16.0150 | 16.00 | 406 | 5.00 | 127 | 150 | 26 | 3.55 | 90 | 12.45 | 316 | 1868 | 8309 | 5.10 | 2.31 | |
ER16.0175 | 16.00 | 406 | 5.00 | 127 | 175 | 31 | 3.78 | 96 | 12.19 | 310 | 2132 | 9483 | 5.87 | 2.66 | |
ER16.0200 | 16.00 | 406 | 5.00 | 127 | 200 | 35 | 4.06 | 103 | 11.89 | 302 | 2379 | 10581 | 6.50 | 2.96 | |
ER16.0225 | 16.00 | 406 | 5.00 | 127 | 225 | 39 | 4.25 | 108 | 11.73 | 298 | 2636 | 11725 | 6.94 | 3.15 | |
ER15.0150 | 15.00 | 381 | 5.00 | 127 | 15 | 26 | 3.26 | 83 | 11.74 | 298 | 1761 | 7834 | 4.72 | 2.14 | |
ER15.0175 | 15.00 | 381 | 5.00 | 127 | 175 | 31 | 3.44 | 87 | 11.56 | 294 | 2023 | 8998 | 5.18 | 2.35 | |
ER15.0200 | 15.00 | 381 | 5.00 | 127 | 200 | 35 | 3.54 | 90 | 11.45 | 291 | 2291 | 10190 | 5.60 | 2.54 | |
ER15.0225 | 15.00 | 381 | 5.00 | 127 | 225 | 39 | 4.08 | 104 | 10.92 | 277 | 2457 | 10929 | 6.19 | 2.81 | |
ER15.0250 | 15.00 | 381 | 5.00 | 127 | 250 | 44 | 4.29 | 109 | 10.71 | 272 | 2678 | 11912 | 6.90 | 3.13 | |
ER14.0100 | 14.00 | 356 | 5.00 | 127 | 100 | 18 | 2.48 | 63 | 11.54 | 293 | 1154 | 5132 | 3.20 | 1.45 | |
ER14.0125 | 14.00 | 356 | 5.00 | 127 | 125 | 22 | 2.80 | 71 | 11.23 | 285 | 1404 | 6245 | 3.84 | 1.74 | |
ER14.0150 | 14.00 | 356 | 5.00 | 127 | 150 | 26 | 2.91 | 74 | 11.11 | 282 | 1667 | 7413 | 4.17 | 1.89 | |
ER14.0275 | 14.00 | 356 | 5.00 | 127 | 275 | 48 | 4.01 | 102 | 9.99 | 254 | 2747 | 12219 | 6.20 | 2.81 | |
ER14.0325 | 14.00 | 356 | 5.00 | 127 | 325 | 57 | 4.29 | 109 | 9.71 | 247 | 3156 | 14039 | 7.20 | 3.27 | |
ER14.0375 | 14.00 | 356 | 5.00 | 127 | 375 | 66 | 4.46 | 113 | 9.54 | 242 | 3578 | 15916 | 7.67 | 3.48 | |
ER14.0400 | 14.00 | 356 | 5.00 | 127 | 400 | 70 | 4.74 | 120 | 9.26 | 235 | 3704 | 16476 | 8.45 | 3.83 | |
ER135.0350 | 13.50 | 343 | 5.00 | 127 | 350 | 61 | 4.01 | 102 | 9.49 | 241 | 3322 | 14777 | 7.47 | 3.39 | |
ER13.0300 | 13.00 | 330 | 5.00 | 127 | 300 | 53 | 3.70 | 94 | 9.30 | 236 | 2790 | 12410 | 6.44 | 2.92 | |
ER13.0325 | 13.00 | 330 | 5.00 | 127 | 325 | 57 | 3.75 | 95 | 9.25 | 235 | 3006 | 13317 | 6.59 | 2.99 | |
ER13.0475 | 13.00 | 330 | 5.00 | 127 | 475 | 83 | 4.86 | 123 | 8.14 | 207 | 3867 | 17201 | 8.55 | 3.88 | |
ER13.0500 | 13.00 | 330 | 5.00 | 127 | 500 | 88 | 4.71 | 120 | 8.29 | 211 | 4145 | 18438 | 8.55 | 3.88 | |
ER125.0175 | 12.50 | 318 | 5.00 | 127 | 175 | 31 | 3.23 | 82 | 9.27 | 235 | 1622 | 7214 | 4.10 | 1.86 | |
ER125.0200 | 12.50 | 318 | 5.00 | 127 | 200 | 35 | 3.27 | 83 | 9.22 | 234 | 1845 | 8208 | 5.05 | 2.29 | |
ER125.0225 | 12.50 | 318 | 5.00 | 127 | 225 | 39 | 3.21 | 82 | 9.29 | 236 | 2090 | 9299 | 5.05 | 2.29 | |
ER125.0250 | 12.50 | 318 | 5.00 | 127 | 250 | 44 | 3.50 | 89 | 8.98 | 228 | 2245 | 9988 | 5.71 | 2.59 | |
ER125.0275 | 12.50 | 318 | 5.00 | 127 | 275 | 48 | 3.50 | 89 | 9.00 | 229 | 2475 | 11009 | 5.77 | 2.62 | |
ER125.0300 | 12.50 | 318 | 5.00 | 127 | 300 | 53 | 3.56 | 90 | 8.94 | 227 | 2681 | 11927 | 5.95 | 2.70 | |
ER125.0400 | 12.50 | 318 | 5.00 | 127 | 400 | 70 | 4.41 | 112 | 8.09 | 205 | 3234 | 14387 | 7.47 | 3.39 | |
ER1225.0325 | 12.25 | 311 | 5.00 | 127 | 325 | 57 | 3.86 | 98 | 8.38 | 213 | 2724 | 12119 | 6.70 | 3.04 | |
ER1225.0350 | 12.25 | 311 | 5.00 | 127 | 350 | 61 | 3.93 | 100 | 8.32 | 211 | 2911 | 12950 | 6.92 | 3.14 | |
ER1225.0375 | 12.25 | 311 | 5.00 | 127 | 375 | 66 | 4.00 | 102 | 8.24 | 209 | 3090 | 13743 | 7.15 | 3.25 | |
ER12.0400 | 12.00 | 305 | 5.00 | 127 | 400 | 70 | 4.12 | 105 | 7.89 | 200 | 3152 | 14021 | 7.43 | 3.37 | |
ER12.0425 | 12.00 | 305 | 5.00 | 127 | 425 | 74 | 3.82 | 97 | 8.18 | 208 | 3477 | 15466 | 6.99 | 3.17 | |
ER12.0450 | 12.00 | 305 | 5.00 | 127 | 450 | 79 | 3.90 | 99 | 8.10 | 206 | 3645 | 16214 | 7.26 | 3.29 | |
ER12.0475 | 12.00 | 305 | 5.00 | 127 | 475 | 83 | 4.05 | 103 | 7.95 | 202 | 3776 | 16796 | 7.61 | 3.45 | |
ER12.0500 | 12.00 | 305 | 5.00 | 127 | 500 | 88 | 3.94 | 100 | 8.06 | 205 | 4030 | 17926 | 7.48 | 3.39 | |
ER12.0525 | 12.00 | 305 | 5.00 | 127 | 525 | 92 | 4.16 | 106 | 7.84 | 199 | 4116 | 18309 | 7.75 | 3.52 | |
ER12.0550 | 12.00 | 305 | 5.00 | 127 | 550 | 96 | 4.05 | 103 | 7.95 | 202 | 4373 | 19452 | 7.70 | 3.49 | |
ER12.0600 | 12.00 | 305 | 5.00 | 127 | 600 | 105 | 4.10 | 104 | 7.90 | 201 | 4740 | 21084 | 8.00 | 3.63 | |
ER12.0650 | 12.00 | 305 | 5.00 | 127 | 650 | 114 | 4.62 | 117 | 7.38 | 187 | 4797 | 21338 | 8.80 | 3.99 | |
ER115.0700 | 11.50 | 292 | 5.00 | 127 | 700 | 123 | 4.43 | 113 | 7.07 | 180 | 4949 | 22014 | 8.30 | 3.76 | |
ER115.0750 | 11.50 | 292 | 5.00 | 127 | 750 | 131 | 4.62 | 117 | 6.88 | 175 | 5160 | 22953 | 9.05 | 4.11 | |
ER115.0800 | 11.50 | 292 | 5.00 | 127 | 800 | 140 | 4.79 | 122 | 6.71 | 170 | 5368 | 23878 | 9.35 | 4.24 | |
ER115.0850 | 11.50 | 292 | 5.00 | 127 | 850 | 149 | 4.74 | 120 | 6.76 | 172 | 5746 | 25559 | 9.65 | 4.38 | |
ER115.0900 | 11.50 | 292 | 5.00 | 127 | 900 | 158 | 5.03 | 128 | 6.47 | 164 | 5823 | 25902 | 10.10 | 4.58 | |
ER115.0950 | 11.50 | 292 | 5.00 | 127 | 950 | 166 | 5.11 | 130 | 6.39 | 162 | 6071 | 27005 | 10.45 | 4.74 | |
ER115.1000 | 11.50 | 292 | 5.00 | 127 | 1000 | 175 | 4.92 | 125 | 6.58 | 167 | 6580 | 29269 | 9.85 | 4.47 | |
ER1125.0500 | 11.25 | 286 | 5.00 | 127 | 500 | 88 | 3.74 | 95 | 7.48 | 190 | 3732 | 16600 | 6.81 | 3.09 | |
ER1125.0550 | 11.25 | 286 | 5.00 | 127 | 550 | 96 | 3.98 | 101 | 7.28 | 185 | 3998 | 14747 | 7.43 | 3.37 | |
ER1125.0600 | 11.25 | 286 | 5.00 | 127 | 600 | 105 | 3.98 | 101 | 7.24 | 184 | 4335 | 19285 | 7.56 | 3.43 | |
ER11625.0100 | 11.625 | 295 | 5.00 | 127 | 100 | 18 | 9.06 | 230 | 2.57 | 65 | 904 | 4020 | 2.40 | 1.09 | |
ER11625.0125 | 11.625 | 295 | 5.00 | 127 | 125 | 22 | 8.94 | 227 | 2.69 | 68 | 1119 | 4976 | 2.62 | 1.19 | |
ER11625.0150 | 11.625 | 295 | 5.00 | 127 | 150 | 26 | 8.70 | 221 | 2.93 | 74 | 5819 | 2.95 | 2.95 | 1.34 |