Coilover Springs - 400 lbs./in. Coilover Spring Rate (lbs/in) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

QA1 Pro 10 Inch Coilover Spring 10HTSF400

Coilover Spring, Pro, Flat Style, 400 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTSF400

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

QA1 Pro 10 Inch Coilover Spring 10HTSP400

Coilover Spring, Pro, Pigtail Style, 400 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTSP400

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

QA1 Pro 10 Inch Coilover Spring 10HTBF400

Coilover Spring, Pro, Flat Style, 400 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF400

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Eibach 14 Inch Coilover Spring 1400.300.0400S

Eibach 14 Inch Coilover Spring 1400.300.0400S

Coilover Spring, Silver Powdercoated, 3.0 in. Inside Diameter, 14.0 in. Length, 400 lbs./in.Spring Rate, Each

Part Number: EIB-14003000400S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Eibach 16 Inch Coilover Spring 1600.300.0400S

Coilover Spring, Siver Powdercoated, 3.00 in. Inside Dia., 16.00 in. Length, 400 lbs./in.Spring Rate, Each

Part Number: EIB-16003000400S

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Eibach 18 Inch Coilover Spring 1800.300.0400S

Coilover Spring, Silver Powdercoated, 3.0 in. Inside Diameter, 18 in. Length, 400 lbs./in. Rate, Each

Part Number: EIB-18003000400S

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Eibach 12 Inch Coilover Spring 1200.300.0400S

Coilover Spring, Silver Powdercoated, 3.0 in. Inside Diameter, 12.0 in. Length, 400 lbs./in.Spring Rate, Each

Part Number: EIB-12003000400S

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Eibach 18 Inch Coilover Spring 1800.375.0400S

Coilover Spring, Silver Powdercoated, 3.750 in. Inside Diameter, 18.000 in. Length, 400 lbs./in.Spring Rate, Each

Part Number: EIB-18003750400S

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Eibach 10 Inch Coilover Spring 1000.375.0400S

Coilover Spring, Silver Powdercoated, 3.75 in. Inside Diameter, 10 in. Length, 375 lbs./in.Spring Rate, Each

Part Number: EIB-10003750400S

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Aldan American 12 Inch Coil Spring 12-400BK2

Coilover Spring, 400 lbs./in., 12.00 in. Length, 2.5 in. I.D., Black Powdercoated, Steel, Pair

Part Number: AAX-12-400BK2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Aldan American 9 Inch Coil Spring 9-400BK2

Coilover Springs, Coil Springs, 400 lbs./in. Rate, 2.500 in. I.D., 3.482 in. O.D., 9.00 in. Length, Black Powdercoated, Pair

Part Number: AAX-9-400BK2

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

...Loading

Estimated Ship Date: Monday 10/27/2025

Eibach 22 Inch Coilover Spring 2200.375.0400S

Coilover Spring, Silver Powdercoated, 3.750 in. Inside Diameter, 22.000 in. Length, 400 lbs./in.Spring Rate, Each

Part Number: EIB-22003750400S

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Aldan American 10 Inch Coil Spring 10-400BK2

Coilover Spring, 400 lbs./in., 10.00 in. Length, 2.500 in. I.D., Black Powdercoated, Steel, Pair

Part Number: AAX-10-400BK2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Eibach 8 Inch Coilover Spring 0800.375.0400S

EIBACH SILVER OFFROAD COILOVER SPRING

Part Number: EIB-08003750400S

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Hyperco Hypercoil 6 Inch Coilover Spring 186A0400

Coilover Spring, Hypercoil, 400 lbs./in. Rate, 6.000 in. Length, 2.250 in. I.D., Blue, Each

Part Number: HYC-186A0400

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 12, 2025 if ordered today

Hyperco Hypercoil 5 Inch Coilover Spring 185A0400

Coil Over Spring

Part Number: HYC-185A0400

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Aldan American 8 Inch Coil Spring 8-400BK2

Coilover Springs, 400 lbs./in. Rate, 2.50 in. I.D., 8.00 in. Length, Black, Pair

Part Number: AAX-8-400BK2

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Eibach Platinum Modified Front Springs PF0950.500.0400

Spring, EIBACH PLATINUM MODIFIED FRONT SPRING

Part Number: EIB-S0110

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Heidts Coilover Shock Springs CSV-400-10

Coilover Springs, Gray/Silver, 10.0 in. Length, 400 lbs./in. Spring Rate, Front or Rear, Pair

Part Number: HDT-CSV-400-10

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Hyperco Hypercoil 14 Inch Coilover Spring 1814G0400

Coilover Spring, Silver, 14in FL x 3.75in ID x 400lb/in

Part Number: HYC-1814G0400

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Hyperco Hypercoil 10 Inch Coilover Spring 1810E0400

Coil Over Spring

Part Number: HYC-1810E0400

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Hyperco Hypercoil 14 Inch Coilover Spring 1814E0400

Coilover Springs, Hypercoil, 400 lbs./in. Rate, 14.00 in. Length, 3.00 in. I.D., Silver Powdercoated, Each

Part Number: HYC-1814E0400

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Hyperco Hypercoil 7 Inch Coilover Spring 187A0400

Coilover Springs, Hypercoil, 400 lbs./in. Rate, 2.250 in. I.D., 7.00 in. Length, Blue Powdercoated, Each

Part Number: HYC-187A0400

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Hyperco Hypercoil 4 Inch Coilover Spring 184C0400

Coil Over Spring

Part Number: HYC-184C0400

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Aldan American 9 Inch Coil Spring 9-400CH2

Coilover Springs, 400 lbs./in. Rate, 2.50 in. I.D., 9.00 in. Length, Chrome, Pair

Part Number: AAX-9-400CH2

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today