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...

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Results 1 - 25 of 45

Tin Man Fabrication Transmission Crossmembers 100414

Crossmember, 65-70 Convertible Crossover Mustang Drive Shaft Loop

Part Number: TMF-100414

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

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Estimated Ship Date: Nov 10, 2026 if ordered today

UMI Performance Tunnel Brace Torque Arm Mounts for 1993-2002 CAMARO, FIREBIRD - 2203AS-B

UMI Performance Tunnel Brace Torque Arm Mounts for 1993-2002 CAMARO, FIREBIRD - 2203AS-B

Torque Arm Mounts, Tunnel Brace, Driveshaft Loop, Steel, Black Powdercoated, Chevrolet, Pontiac, Each

Part Number: UPI-2203AS-B

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2027 if ordered today

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Estimated Ship Date: Jan 21, 2027 if ordered today

UMI Performance Bolt-On 3-Point Subframe Connectors for 1993-2002 CAMARO, FIREBIRD - 207040-R

Subframe Connectors, Bolt-On, Driveshaft Loop, Steel, Red, Chevy, Pontiac, Pair

Part Number: UPI-207040-R

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2027 if ordered today

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Estimated Ship Date: Jan 20, 2027 if ordered today

UMI Performance Tunnel Brace Torque Arm Mounts for 1993-2002 CAMARO, FIREBIRD - 2203AS-R

Torque Arm Mounts, Tunnel Brace, Driveshaft Loop, Steel, Red Powdercoated, Chevrolet, Pontiac, Each

Part Number: UPI-2203AS-R

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2027 if ordered today

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Estimated Ship Date: Jan 21, 2027 if ordered today

UMI Performance Bolt-On 3-Point Subframe Connectors for 1993-2002 CAMARO, FIREBIRD - 207040-B

Subframe Connectors, Bolt-On, Driveshaft Loop, Steel, Black, Chevy, Pontiac, Pair

Part Number: UPI-207040-B

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2027 if ordered today

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Estimated Ship Date: Jan 21, 2027 if ordered today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2215-R

Torque Arm, Tunnel Mounted, Driveshaft Loop, Red Powdercoated, Steel, Chevy, Pontiac, Each

Part Number: UPI-2215-R

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2219-R

Torque Arm, Tunnel Mounted, TH400, With Driveshaft Safety Loop, Steel, Red Powdercoated, Each

Part Number: UPI-2219-R

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tin Man Fabrication Subframe Connectors for 1967-1970 COUGAR, 1965-1973 MUSTANG - 109401

Subframe Connectors, Gen I, Steel, Weld-On, Ford, Mercury, Pair

Part Number: TMF-109401

4.94 out of 5 stars ( 31 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2218-B

Torque Arm, Tunnel Mounted, TH400, Without Driveshaft Safety Loop, Steel, Black Powdercoated, Each

Part Number: UPI-2218-B

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2027 if ordered today

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Estimated Ship Date: Jan 21, 2027 if ordered today

Competition Engineering Ladder Bar Crossmembers C2019

Ladder Bar Crossmember, 54 in., Steel, Welding Required, Kit

Part Number: CEE-2019

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tin Man Fabrication Subframe Connectors for 1960-1963 COMET, FALCON - 109416

Subframe Connectors, Weld-On, Natural, Steel, Ford, Mercury, Pair

Part Number: TMF-109416

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Competition Engineering Ladder Bar Crossmembers C3059

Crossmember, Steel, Ladder Bar, 60 in. Width, 3.5 in. Drop Center, Each

Part Number: CEE-3059

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Stifflers Suspension F-150 Chassis Stiffening Systems for 1999-2003 F-150, 2004 F-150 HERITAGE - LCB-FT01

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, F-150, Lightning, Kit

Part Number: IVP-LCB-FT01

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

TeraFlex Jeep JK Wrangler Limiting Straps for 2007-2018 WRANGLER, 2018 WRANGLER JK - 4854145

Limiting Straps, Suspension Travel Limiters, Rear, Bolt-on, 14.50 in. Length, Pair

Part Number: TMI-4854145

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Stifflers Suspension F-150 Chassis Stiffening Systems for 2002-2003 F-150 - LCB-HD01

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, Ford, F-150, Kit

Part Number: IVP-LCB-HD01

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2026 if ordered today

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Estimated Ship Date: Nov 6, 2026 if ordered today

TeraFlex Jeep JK Wrangler Limiting Straps for 2007-2017 WRANGLER, 2018 WRANGLER JK - 4853155

Limiting Straps, Suspension Travel Limiters, Front, Bolt-on, 15.50 in. Length, Pair

Part Number: TMI-4853155

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

TeraFlex Jeep JK Wrangler Limiting Straps for 2007-2018 WRANGLER, 2018 WRANGLER JK - 4853100

Limiting Straps, Suspension Travel Limiters, Front and Rear, Bolt-on, Kit

Part Number: TMI-4853100

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2214-R

Torque Arm, Tunnel Mounted, Red Powdercoated, Steel, Each

Part Number: UPI-2214-R

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

BMR Suspension Tunnel Mounted Torque Arms for 1993-2002 CAMARO, FIREBIRD - TA012R

Torque Arm, Tunnel Mount, Adjustable, Steel, Polyurethane Bushings, Red Powdercoated, Chevrolet, Pontiac, Kit

Part Number: BMR-TA012R

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1993-2002 CAMARO, FIREBIRD - 2203-B

Torque Arm, Tunnel Mounted, Steel, Black, Polyurethane Bushings, Chevy, Pontiac, Kit

Part Number: UPI-2203-B

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1993-2002 CAMARO, FIREBIRD - 2201-R

Torque Arm, Tunnel Mounted, Red Powdercoated, Steel, Kit

Part Number: UPI-2201-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2217-R

Torque Arm, Tunnel Mounted, Red Powdercoated, Steel, Each

Part Number: UPI-2217-R

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2215-B

Torque Arm, Tunnel Mounted, Adjustable, Steel, Black Powdercoated, Chevy, Pontiac, T-5, TH350, Each

Part Number: UPI-2215-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2216-B

Torque Arm, Tunnel Mounted, Black Powdercoated, Steel, Each

Part Number: UPI-2216-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tunnel Mounted Torque Arms for 1982-1992 CAMARO, FIREBIRD - 2217-B

Torque Arm, Tunnel Mounted, Black Powdercoated, Steel, Each

Part Number: UPI-2217-B

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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