Page 424 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

1-7/8" I.D. Coil-Over Springs 3" I.D. Coil-Over Springs
BLUE POWDER COATED BLUE POWDER COATED
8" 10" 10" 12" 14" 16"
Rate Tall Tall Rate Tall Tall Tall Tall
100 — HYP1810D0100 80 HYP1810E080 — — —
112 — HYP1810D0112 100 HYP1810E0100 HYP1812E0100 — HYP1816E0100
125 HYP1810E0125 HYP1812E0125
—
—
125 HYP188D0125 HYP1810D0125 150 HYP1810E0150 HYP1812E0150 HYP1814E0150 HYP1816E0150
137 — HYP1810D0137 162 HYP1810E0162 — — —
150 HYP188D0150 HYP1810D0150 175 HYP1810E0175 HYP1812E0175 — —
162 — HYP1810D0162 200 — HYP1812E0200 — —
—
—
—
—
225
165 HYP188D0165 —
175 HYP188D0175 —
185 — HYP1810D0185
200 HYP188D0200 HYP1810D0200
225 HYP188D0225 HYP1810D0225
240 HYP188D0240 — 3" I.D. X 14" Tall
250 HYP188D0250 HYP1810D0250 UHT Coil-Over Springs
275 — HYP1810D0275 BLUE POWDER COATED
300 — HYP1810D0300 Rate Part No.
325 — HYP1810D0325 160 HYP14E0160UHT
350 — HYP1810D0350 200 HYP14E0200UHT
375 — HYP1810D0375
400 — HYP1810D0400
450 — —
500 — HYP1810D0500 Bump Springs
Designed to be used in conjunction with a primary spring,
2.25" I.D. Coil-Over Springs bump springs allow the car to have a relatively soft initial spring
rate and achieve the optimum ride height, while increasing the
BLUE POWDER COATED
rate to achieve a constant “dynamic ride height”.
5" 6" 7" 8"
Free
Rate Tall Tall Tall Tall Part No. Length O.D. I.D. Design
Load
150 — — — HYP188A0150 HYP24BS0800 2.400" 1.928" 1.338" 887
200 — — — HYP188A0200 HYP24BS1000 2.400" 1.950" 1.338" 1073
225 — — — HYP188A0225 HYP24BS1200 2.400" 1.940" 1.300" 1265
250 — — HYP187A0250 HYP188A0250 HYP24BS1400 2.400" 1.962" 1.300" 1464
275 — — HYP187A0275 HYP188A0275 HYP24BS1600 2.400" 1.940" 1.260" 1565
HYP20BS1800
1354
2.000" 1.980"
1.300"
300 — — — HYP188A0300 HYP20BS2000 2.000" 1.960" 1.260" 1316
325 — — HYP187A0325 HYP188A0325 HYP20BS2250 2.000" 1.960" 1.260" 1510
350 — — HYP187A0350 HYP188A0350 HYP20BS2500 2.000" 1.940" 1.220" 1671
375 — — HYP187A0375 HYP188A0375 HYP20BS3000 2.000" 1.970" 1.220" 1967
400 — — HYP187A0400 HYP188A0400 HYP20BS3500 2.000" 1.944" 1.180" 2000
425 — — HYP187A0425 HYP188A0425 HYP20BS4000 2.000" 1.960" 1.180" 2000
450 — — HYP187A0450 HYP188A0450 HYP20BS4500 2.000" 1.960" 1.180" 2000
1.180"
HYP20BS5000
2.000" 1.960"
2000
475 — — HYP187A0475 — HYP20BS6000 2.000" 2.038" 1.180" 2500
500 HYP185A0500 HYP186A0500 — HYP188A0500 HYP20BS7000 2.000" 2.054" 1.180" 2500
550 — HYP186A0550 HYP187A0550 HYP188A0550 HYP20BS8000 2.000" 2.106" 1.180" 2500
600 — HYP186A0600 — HYP188A0600
650 — HYP186A0650 HYP187A0650 HYP188A0650 Conical Suspension Springs
700 HYP185A0700 HYP186A0700 HYP187A0700 HYP188A0700 SB Series conical springs, which include a 5" O.D.
750 — HYP186A0750 — HYP188A0750 like a conventional spring on one end and a 2-1/2" I.D.
800 — HYP186A0800 HYP187A0800 HYP188A0800 at the opposite end, offer a linear spring rate from free
900 — — — HYP188A0900 length to solid height. They may be used as coil-overs
1000 — — — HYP188A1000 or conventional springs when combined with the nec-
essary hardware.
Part No. Description Height Rate
2-1/4" I.D. Helper Spring HYP1816SB0125 2.5" I.D.-5" O.D. Spring 16" 125 Lbs.
HYPHELPERSPRG-2.25 HYP1818SB095 2.5" I.D.-5" O.D. Spring 18" 95 Lbs.
Special helper spring installs between the coil-over HYP1818SB0110 2.5" I.D.-5" O.D. Spring 18" 110 Lbs.
spring and shock nut, keeping the coil-over spring
loaded when the chassis is raised, while preventing
the spring from getting out of adjustment.
420 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES