Chassis & Suspension
Availability
Car & Truck Chassis & Suspension Parts
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 28 Items.
Coilover Shock, Proma Star, Single-Adjustable, Aluminum Body, Clear Anodized, Twin-Tube, 14.000 in. Extended, 10.125 in. Collapsed, Each
Part Number: QA1-DS401
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Coil Over Spring, 125 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each
Part Number: SUM-72-10-125
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Shock, Proma Star, Double-Adjustable, Aluminum Body, Clear Anodized, Twin-Tube, 14 in. Extended, 10.125 in. Collapsed, Each
Part Number: QA1-DD401
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Shock, Proma Star, Single-Adjustable, Aluminum Body, Clear Anodized, Twin-Tube, 14.000 in. Extended, 10.125 in. Collapsed, Each
Part Number: QA1-DS402
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Shock, Proma Star, Double-Adjustable, Aluminum Body, Clear Anodized, Twin-Tube, 14.000 in. Extended, 10.125 in. Collapsed, Each
Part Number: QA1-DD402
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, High Travel, 125 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Silver Powdercoated, Each
Part Number: QA1-10HT125
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Spring, High Travel, 125 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Black Powdercoated, Each
Part Number: QA1-10HT125B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spring 2.5 ID 10in Tall 125 rate high travel spring that are designed for high travel coil over applications for dirt, pavement and drag racing
Part Number: LAN-10VB125
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coil Over Spring, 125 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each
Part Number: MPM-10X25X125
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2.5 ID x 10 DL COIL OVER
Part Number: LAN-HT10-125
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Coilover Shock, Aluma Matic, Non-Adjustable, Aluminum Body, Clear Anodized, Twin-Tube, 14.375 in. Extended, 10.125 in. Collapsed, Each
Part Number: QA1-ALN4855P
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Kit, 9 in. Length Springs, 550 lbs./in. Spring Rate, Double Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DD42-550
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 650 lbs./in. Spring Rate, Double Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DD42-650
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 350 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DS42-350
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 250 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DS42-250
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 350 lbs./in. Spring Rate, Double Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DD42-350
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 550 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DS42-550
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 650 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DS42-650
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 300 lbs./in. Spring Rate, Double Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DD42-300
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 250 lbs./in. Spring Rate, Double Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DD42-250
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 300 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DS42-300
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 450 lbs./in. Spring Rate, Single Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DS42-450
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coilover Kit, 9 in. Length Springs, 450 lbs./in. Spring Rate, Double Adjustable, 14.000 in. Extended Length, 10.125 in. Collapsed Length, Kit
Part Number: QA1-DD42-450
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Billet adjustable coil over shocks, 14'' extended, 10.125'' compressed. Uses 10" spring, springs not included
Part Number: HDT-CQ-106
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Shock Mount, Coilover, Conversion, Front Upper, Steel, Red Powdercoated, Chevy, Pontiac, Kit
Part Number: BMR-CCK001
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster