Chassis & Suspension
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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.
Coilover Spring, High Travel, 350 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Silver Powdercoated, Each
Part Number: QA1-10HT350
Estimated Ship Date: Today
Estimated Ship Date: Today
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Coil Over Spring, 350 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each
Part Number: SUM-72-10-350
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, Pro, Flat Style, 350 lbs./in. Rate, 10 in. Length, 4.10/2.50 in. I.D., Silver Powdercoated, Each
Part Number: QA1-10HTBF350
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, Pro, Pigtail Style, 350 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each
Part Number: QA1-10HTSP350
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, High Travel, 350 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Black Powdercoated, Each
Part Number: QA1-10HT350B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Strange single adj front coil-over shock pkg /for aftermarket LCA / 350 lbs springs
Part Number: STR-S5265Q10C350
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, Pro, Flat Style, 350 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each
Part Number: QA1-10HTSF350
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, 350 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Chrome Plated, Each
Part Number: QA1-10CS350
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, Tapered, Chrome, 10 in. Length, 350 lbs./in. Spring Rate, Each
Part Number: PFI-10SR350
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, 350 lbs./in. Rate, 10 in. Length, 2.500 in. Diameter, Black Powdercoated, Pair
Part Number: AAX-10-350BK2
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Spring 2.5 ID 10in Tall 350 rate high travel spring that are designed for high travel coil over applications for dirt, pavement and drag racing
Part Number: LAN-10VB350
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
2.5 ID x 10 DL COIL OVER
Part Number: LAN-HT10-350
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Coilover Spring, Gold, 3.00 in. Inside Diameter, 10.00 in. Length, 350 lb./in. Rate, Each
Part Number: LAN-R10-350
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Coilover Spring, 350 lbs./in., 10.00 in. Length, 2.500 in. I.D., Black Powdercoated, Steel, Each
Part Number: AAX-10-350BK
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Strange single adj front coil-over shock package with C design 350 lbs springs
Part Number: STR-S5265P10C350
Not Yet Reviewed
Estimated Ship Date: Sep 18, 2025 if ordered today
Estimated Ship Date: Sep 18, 2025 if ordered today
Front Suspension Packages, Superide, Crossmember, Tubular Control Arms, Manual Rack and Pinion, Coilover Shocks and Springs, Ford, Mercury, Kit
Part Number: HDT-BX-350-10
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Coilover Springs, Gray/Silver, 10.0 in. Length, 350 lbs./in. Spring Rate, Front or Rear, Pair
Part Number: HDT-CSV-350-10
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Knight Spring / 10" / C design / 350 lbs.- each
Part Number: STR-SPK10C350A
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Strange double adj front coil-over shock package with C design 350 lbs springs
Part Number: STR-S5065P10C350
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Spring, 2.5ID X 10 PROGRESSIVE
Part Number: LAN-10VB175-350
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Coil Over Spring, 350 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each
Part Number: MPM-10X25X350
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Coil Over Spring, 350 lbs./in. Rate, 10 in. Length, 3.0 in. Inside Diameter, Silver Powdercoated, Each
Part Number: MPM-10X3X350
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Coilover Spring, 350 lbs./in. Rate, Blue Powdercoated, 3.0 in. I.D., 10 in. Length, Each
Part Number: KSS-SPR3-10-350
Not Yet Reviewed
Estimated Ship Date: Aug 22, 2025 if ordered today
Estimated Ship Date: Aug 22, 2025 if ordered today
Coilover Spring, 350 lbs./in. Rate, 10 in. Length, 2.5 in. Diameter, Silver Powdercoated, Each
Part Number: FRS-039-10-350-A
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Coil Spring, Rear, Powdercoated, 5.000 in. Outside Diameter, 15.000 in. Length, 250 lbs/in.Spring Rate, Each
Part Number: EIB-15005000250
Not Yet Reviewed
Estimated Ship Date: Aug 27, 2025 if ordered today
Estimated Ship Date: Aug 27, 2025 if ordered today
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Summit Racing™ 10 Inch Coilover Spring SUM-72-10-350
