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 155 Items.
Leaf Spring Shims, 2.50 in. Width, 4 Degree, Steel, Pair
Part Number: WRP-800061
Estimated Ship Date: Today
Estimated Ship Date: Today
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Axle Shims, Wedge Plates, Aluminum, 2 Degree, 2 in. Wide, Pair
Part Number: SUM-770025
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Shims, 2.50 in. Width, 2 Degree, Steel, Pair
Part Number: WRP-800060
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Shims, 2.50 in. Width, 6 Degree, Steel, Pair
Part Number: WRP-800062
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Shims, 2.00 in. Width, 4 Degree, Steel, Pair
Part Number: WRP-800051
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Shims, 2.00 in. Width, 6 Degree, Steel, Pair
Part Number: WRP-800052
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Angle Shim, Leaf Spring Shim, 8 Degree, 2.5 in. Width, Steel, Pair
Part Number: WRP-800063
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Angle Shim, Leaf Spring Shim, 6 Degree, 3.0 in. Width, Steel, Pair
Part Number: WRP-800067
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Angle Shim, Leaf Spring Shim, 6 Degree, 2.25 in. Width, Steel, Pair
Part Number: WRP-800057
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Angle Shim, Leaf Spring Shim, 2 Degree, 2.0 in. Width, Steel, Pair
Part Number: WRP-800050
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Angle Shim, Leaf Spring Shim, 8 Degree, 2.0 in. Width, Steel, Pair
Part Number: WRP-800053
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Pinion Angle Shim, Leaf Spring Shim, 8 Degree, 2.25 in. Width, Steel, Pair
Part Number: WRP-800058
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Pinion Angle Shim, Leaf Spring Shim, 8 Degree, 3.0 in. Width, Steel, Pair
Part Number: WRP-800068
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Shims, 2.25 in. Width, 4 Degree, Steel, Pair
Part Number: WRP-800056
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Pinion Angle Shim, Leaf Spring Shim, 2 Degree, 2.25 in. Width, Steel, Pair
Part Number: WRP-800055
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Pinion Angle Shim, Leaf Spring Shim, 2 Degree, 3.0 in. Width, Steel, Pair
Part Number: WRP-800065
Not Yet Reviewed
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Leaf Spring Shims, 3.00 in. Width, 4 Degree, Steel, Pair
Part Number: WRP-800066
Estimated Ship Date: Jan 28, 2026 if ordered today
Estimated Ship Date: Jan 28, 2026 if ordered today
Axle Shims, Aluminum, 2.5 Degree, 2.5 in. Wide, Pair
Part Number: RAN-RS8125
Estimated Ship Date: Today
Estimated Ship Date: Today
2.5in wide x 6 degree Shims (pair)
Part Number: BDX-BDS228006
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
3in wide x 4 degree Shims - (pair)
Part Number: BDX-BDS228013
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
2in wide x 4 degree Shims (pair)
Part Number: BDX-BDS228000
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Leaf Spring, Rear, Steel, Black, Stock, Chevy, Each
Part Number: ART-11534898
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring, Rear, Steel, Black, Stock/Lowered, Bushing Included, Chevy, Each
Part Number: ART-11534899
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Axle Shim; Degree Shim; 4 Deg; 2 in. - 2.25 in. Wide Springs; On Top Of Axle
Part Number: SJA-WS30
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Axle Shim; Degree Shim; 6 Deg.; 2.5 in. Wide Springs; Below Axle; Contoured
Part Number: SJA-WSC60
Estimated Ship Date: Today
Estimated Ship Date: Today
Leaf Spring Axle Shim, 6 Degrees, Aluminum, 1.750 in. Width, Pair
Part Number: SJA-WSC61
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ Pinion Shim Kits SUM-770025
