Chassis & Suspension
Availability
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...
Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and suspension mounts and bushings.
Showing In Stock Items. Show All 27 Items.
Coilover Spring, High Travel, 400 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Silver Powdercoated, Each
Part Number: QA1-10HT400
Estimated Ship Date: Today
Estimated Ship Date: Today
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Coil Over Spring, 400 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each
Part Number: SUM-72-10-400
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
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
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, High Travel, 400 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Black Powdercoated, Each
Part Number: QA1-10HT400B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, 400 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Chrome Plated, Each
Part Number: QA1-10CS400
Estimated Ship Date: Today
Estimated Ship Date: Today
Spring 2.5 ID 10in Tall 400 rate high travel spring that are designed for high travel coil over applications for dirt, pavement and drag racing
Part Number: LAN-10VB400
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Coilover Spring, 400 lbs./in., 10.00 in. Length, 2.500 in. I.D., Black Powdercoated, Steel, Pair
Part Number: AAX-10-400BK2
Estimated Ship Date: Nov 21, 2025 if ordered today
Estimated Ship Date: Nov 21, 2025 if ordered today
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 21, 2025 if ordered today
Estimated Ship Date: Nov 21, 2025 if ordered today
Coilover Spring, Coilover Conversion, 400 lb Spring Rate, 4.00 in. Top I.D., 2.50 in. Bottom I.D., Chrome, Each
Part Number: PFI-10GM400
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
TAPERED GM C/O SPG-BLACK
Part Number: AFC-10GM400
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
2.5 ID X 10 PROGRESSIVE
Part Number: LAN-10VB250-400
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
2.5 ID x 10 DL COIL OVER
Part Number: LAN-HT10-400
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Coilover Spring, Gold, 3.00 in. Inside Diameter, 10.00 in. Length, 400 lb./in. Rate, Each
Part Number: LAN-R10-400
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Coilover Spring, 400 lbs./in., 10.00 in. Length, 2.500 in. I.D., Black Powdercoated, Steel, Each
Part Number: AAX-10-400BK
Not Yet Reviewed
Estimated Ship Date: Nov 21, 2025 if ordered today
Estimated Ship Date: Nov 21, 2025 if ordered today
Shocks/Struts, Excel-G, Stock Height, 16.650 in. Extended, 10.400 in. Collapsed, for use on Honda®, Each
Part Number: KYB-3340150
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Shocks/Struts, Excel-G, Stock Height, 16.650 in. Extended, 10.400 in. Collapsed, for use on Honda®, Each
Part Number: KYB-3340151
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
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Summit Racing™ 10 Inch Coilover Spring SUM-72-10-400
