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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 427 Items.
Coilover Kit, Phantom, Adjustable,15.0 in. Extended, 11.3 in. Collapsed, 300 lbs./in. Rate, Pair
Part Number: AAX-A655300B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Body Mount Brackets, Puck Style Cab to Chassis Solid Mounts, Multi-piece, T6061 Billet Aluminum, Black, with Stainless Steel Hardware, Chevy, GMC, Kit
Part Number: LLM-LEV7380CM
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,18.0 in. Extended, 13.0 in. Collapsed, 350 lbs./in. Rate, Pair
Part Number: AAX-A6585B350B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,13.4 in. Extended, 9.7 in. Collapsed, 220 lbs./in. Rate, Pair
Part Number: AAX-A654220B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coilover Kit, Phantom, Adjustable,14.0 in. Extended, 10.3 in. Collapsed, 300 lbs./in. Rate, Pair
Part Number: AAX-A651300B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,18.0 in. Extended, 13.0 in. Collapsed, 180 lbs./in. Rate, Pair
Part Number: AAX-A6585B1805B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coilover Kit, Phantom, Adjustable,14.0 in. Extended, 10.3 in. Collapsed, 400 lbs./in. Rate, Pair
Part Number: AAX-A651400B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,13.4 in. Extended, 9.7 in. Collapsed, 180 lbs./in. Rate, Pair
Part Number: AAX-A654180B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,13.4 in. Extended, 9.7 in. Collapsed, 400 lbs./in. Rate, Pair
Part Number: AAX-A654400B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,14.0 in. Extended, 10.1 in. Collapsed, 350 lbs./in. Rate, Pair
Part Number: AAX-A854350B
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Body Mount Brackets, Puck Style Cab to Chassis Solid Mounts, Multi-piece, T6061 Billet Aluminum, Black, with Stainless Steel Hardware, Chevy, GMC, Kit
Part Number: LLM-LEVS10CM
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coilover Kit, Phantom, Adjustable,13.0 in. Extended, 9.5 in. Collapsed, 250 lbs./in. Rate, Pair
Part Number: AAX-A656250B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Coilover Kit, Phantom, Adjustable,18.5 in. Extended, 13.2 in. Collapsed, 300 lbs./in. Rate, Pair
Part Number: AAX-A8585B300B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,18.5 in. Extended, 13.2 in. Collapsed, 350 lbs./in. Rate, Pair
Part Number: AAX-A8585B350B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,16.5 in. Extended, 11.5 in. Collapsed, 180 lbs./in. Rate, Pair
Part Number: AAX-A658180B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,16.5 in. Extended, 11.5 in. Collapsed, 220 lbs./in. Rate, Pair
Part Number: AAX-A658220B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,16.5 in. Extended, 11.5 in. Collapsed, 250 lbs./in. Rate, Pair
Part Number: AAX-A658250B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,16.5 in. Extended, 11.5 in. Collapsed, 300 lbs./in. Rate, Pair
Part Number: AAX-A658300B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,18.0 in. Extended, 13.0 in. Collapsed, 220 lbs./in. Rate, Pair
Part Number: AAX-A6585B220B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,11.6 in. Extended, 8.65 in. Collapsed, 500 lbs./in. Rate, Pair
Part Number: AAX-A659500B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,14.0 in. Extended, 10.3 in. Collapsed, 220 lbs./in. Rate, Pair
Part Number: AAX-A651220B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,13.4 in. Extended, 9.7 in. Collapsed, 200 lbs./in. Rate, Pair
Part Number: AAX-A654200B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,13.4 in. Extended, 9.7 in. Collapsed, 250 lbs./in. Rate, Pair
Part Number: AAX-A654250B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,15.0 in. Extended, 11.3 in. Collapsed, 250 lbs./in. Rate, Pair
Part Number: AAX-A655250B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Coilover Kit, Phantom, Adjustable,13.0 in. Extended, 9.5 in. Collapsed, 300 lbs./in. Rate, Pair
Part Number: AAX-A656300B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
