Coilover Springs - 550 lbs./in. Coilover Spring Rate (lbs/in) - Free Shipping on Orders Over $109 at Summit Racing

QA1 Pro 10 Inch Coilover Spring 10HTBF550

Coilover Spring, Pro, Flat Style, 550 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTBF550

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Summit Racing™ 7 Inch Coilover Spring SUM-72-07-550

Coil Over Spring, 550 lbs./in. Rate, 7 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each

Part Number: SUM-72-07-550

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 10 Inch Coilover Spring 10HT550

Coilover Spring, High Travel, 550 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HT550

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 Pro 10 Inch Coilover Spring 10HTSP550

Coilover Spring, Pro, Pigtail Style, 550 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTSP550

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 Pro 10 Inch Coilover Spring 10HTSF550

Coilover Spring, Pro, Flat Style, 550 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTSF550

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Hyperco Hypercoil 8 Inch Coilover Spring 188B0550

Coilover Springs, Hypercoil, 550 lbs./in. Rate, 8.00 in. Length, 2.50 in. I.D., Blue Powdercoated, Each

Part Number: HYC-188B0550

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 12 Inch Coilover Spring 12HT550

Coilover Spring, High Travel, 550 lbs./in. Rate, 12 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-12HT550

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 7 Inch Coilover Spring 7HT550

Coilover Spring, High Travel, 550 lbs./in. Rate, 7 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-7HT550

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 9 Inch Coilover Spring 9HT550

Coilover Spring, High Travel, 550 lbs./in. Rate, 9 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-9HT550

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Summit Racing™ 10 Inch Coilover Spring SUM-72-10-550

Summit Racing™ 10 Inch Coilover Spring SUM-72-10-550

Coil Over Spring, 550 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each

Part Number: SUM-72-10-550

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 10 Inch Coilover Spring 10HT550B

Coilover Spring, High Travel, 550 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-10HT550B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 9 Inch Coilover Spring 9HT550B

Coilover Spring, High Travel, 550 lbs./in. Rate, 9 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-9HT550B

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 Pro 9 Inch Coilover Spring 9HTSP550

Coilover Spring, Pro, Pigtail Style, 550 lbs./in. Rate, 9 in. Length, 3.80/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-9HTSP550

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Eibach 16 Inch Coilover Spring 1600.300.0550S

Coilover Spring, Silver, 3.00 in. Inside Diameter, 16.00 in. Length, 550 lbs./in.Spring Rate, Each

Part Number: EIB-16003000550S

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Hyperco Hypercoil 7 Inch Coilover Spring 187B0550

Coilover Springs, Hypercoil, 550 lbs./in. Rate, 7.00 in. Length, 2.50 in. I.D., Blue Powdercoated, Each

Part Number: HYC-187B0550

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 12 Inch Coilover Spring 12HT550B

Coilover Spring, High Travel, 550 lbs./in. Rate, 12 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-12HT550B

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Eibach 16 Inch Coilover Spring 1600.250.0550S

Coilover Spring, Silver Powdercoated, 2.5 in. Inside Diameter, 16 in. Length, 550 lbs./in.Spring Rate, Each

Part Number: EIB-16002500550S

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Heidts Coilover Shock Springs CQ-550-10-F

Coilover Springs, Gray/Silver, 10.0 in. Length, 550 lbs./in. Spring Rate, for Big Block Applications, Chevrolet, Pontiac, Pair

Part Number: HDT-CQ-550-10-F

Not Yet Reviewed

Estimated Ship Date: May 13, 2025 if ordered today

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Estimated Ship Date: May 13, 2025 if ordered today

Aldan American 10 Inch Coil Spring 10-550CH

Coilover Spring, 550 lbs./in., 10.00 in. Length, 2.500 in. I.D., Polish Chrome Plated, Steel, Each

Part Number: AAX-10-550CH

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 High-Travel 7 Inch Coilover Spring 7HT550B

Coilover Spring, High Travel, 550 lbs./in. Rate, 7 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-7HT550B

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Eibach 10 Inch Coilover Spring 1000.250.0550

Coilover Spring, Powdercoated, 2.500 in. Inside Diameter, 10.000 in. Length, 550 lbs./in.Spring Rate, Each

Part Number: EIB-10002500550

Not Yet Reviewed

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

Aldan American 9.625 in. Coil Spring 10USA550

Coilover Spring, 550 lbs./in., 9.625 in. Length, 3.500 in. Upper/2.500 Lower in. I.D., Black Powdercoated, Steel, Each

Part Number: AAX-10USA550

Not Yet Reviewed

Estimated Ship Date: May 12, 2025 if ordered today

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Estimated Ship Date: May 12, 2025 if ordered today

Eibach 9 Inch Coilover Spring 0900.225.0550

Coilover Spring, Powdercoated, 2.250 in. Inside Diameter, 9.000 in. Length, 550 lbs./in.Spring Rate, Each

Part Number: EIB-09002250550

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025

QA1 10 Inch Coil Spring 10CS550

Coilover Spring, 550 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Chrome Plated, Each

Part Number: QA1-10CS550

Not Yet Reviewed

Estimated Ship Date: May 9, 2025 if ordered today

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Estimated Ship Date: May 9, 2025 if ordered today

Eibach 14 Inch Coilover Spring 1400.250.0550S

Coilover Spring, Powdercoated, 2.500 in. Inside Diameter, 14.000 in. Length, 550 lbs./in.Spring Rate, Each

Part Number: EIB-14002500550S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/28/2025

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Estimated Ship Date: Monday 4/28/2025