Stifflers Chassis and Suspension Parts at Summit Racing

Stifflers Suspension Mustang FIT Systems for 2005-2014 MUSTANG - FIT-M03

Stifflers Suspension Mustang FIT Systems for 2005-2014 MUSTANG - FIT-M03

Chassis Stiffeners, Mustang FIT System, Frame Position, Steel, Black Powdercoated, Ford, Kit

Part Number: IVP-FIT-M03

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Stiffening Rails for 1979-1993 MUSTANG - SR-M02

Chassis Stiffeners, Stiffening Rails, Frame Position, Steel, Black Powdercoated, Ford, Pair

Part Number: IVP-SR-M02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Stifflers Suspension Mustang FIT Systems for 1979-1993 MUSTANG - FIT-M02

Chassis Stiffener, FIT Stiffening System, Steel, Black Powdercoated, Mustang, Kit

Part Number: IVP-FIT-M02

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Stifflers Suspension Transmission Crossmember Extension Brackets for 1979-2004 MUSTANG - TM-M05

Transmission Crossmember Extension Bracket, Bolt-on, Steel, Black Powdercoated, Ford, Each

Part Number: IVP-TM-M05

Not Yet Reviewed

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Stifflers Suspension Long Bar Traction Systems for 2009-2014 F-150 - LLB-FT03

Traction Bars, Long Bar Traction System, Steel, Black Powdercoated, Ford, 4WD, Kit

Part Number: IVP-LLB-FT03

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Stifflers Suspension Stiffening Rails for 1994-2004 MUSTANG - SR-M01

Chassis Stiffeners, Stiffening Rails, Frame Position, Steel, Black Powdercoated, Ford, Pair

Part Number: IVP-SR-M01

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Stifflers Suspension Transmission Crossmembers for 1994-1998 MUSTANG - TCB-M05

Transmission Crossmember, Steel, Black Hammertone Powdercoated, Ford, Kit

Part Number: IVP-TCB-M05

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Stifflers Suspension Seat Rail Extenders for 1999-2004 MUSTANG - SRX-M01

Seat Rail Extenders, Front, Steel, Black Powdercoated, Ford, Kit

Part Number: IVP-SRX-M01

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Transmission Crossmember Spacers for 1979-1998 MUSTANG - TCB-TKO

Transmission Crossmember Spacer, for Stiffler Crossmembers, 7/8 in. Thick Spacers, Steel, Natural, Ford/TKO, Each

Part Number: IVP-TCB-TKO

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Stifflers Suspension Transmission Mounts and Adapters for 1979-1998 MUSTANG - TM-M01

Transmission Mount, Adapter, Steel, Black Powdercoated, Ford, Mustang, Powerglide, TH350, TH400, Each

Part Number: IVP-TM-M01

Not Yet Reviewed

Estimated Ship Date: Today

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Stifflers Suspension Transmission Crossmembers for 1994-1998 MUSTANG - TCB-M08

Transmission Crossmember, Tubular, Steel, Black Hammertone Powdercoated, Ford, Mustang, T-45, Tremec TR3650, Kit

Part Number: IVP-TCB-M08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 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 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered 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 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Lower Chassis Braces for 1996-2004 MUSTANG - LCB-M01

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, Ford, Mustang, Kit

Part Number: IVP-LCB-M01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Lower Chassis Braces for 1979-2004 MUSTANG - LCB-M03

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, Ford, Mustang, Kit

Part Number: IVP-LCB-M03

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Long Bar Traction Systems for 2009-2014 F-150 - LLB-FT02

Traction Bars, Long Bar Traction System, Steel, Black Powdercoated, Ford, RWD, Kit

Part Number: IVP-LLB-FT02

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Solid Transmission Crossmember Bushings for 1982-1993 MUSTANG - TCB-SOLIDKIT

Crossmember Bushings, Solid, Ford, Kit

Part Number: IVP-TCB-SOLIDKIT

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Lower Chassis Braces for 1979-1993 MUSTANG - LCB-M02

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, Ford, Mustang, Kit

Part Number: IVP-LCB-M02

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Stifflers Suspension Transmission Mounts and Adapters for 1979-1998 MUSTANG - TM-M04

Transmission Mount, Adapter, Steel, Black Powdercoated, Ford, Mustang, Tremec, Viper T-56, Each

Part Number: IVP-TM-M04

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Front Lower Control Arms for 1997-2003 F-150, 2004 F-150 HERITAGE - FLCA-FT01

Control Arms, Front Lower, Tubular, Steel, Black Powdercoated, Ford, Pair

Part Number: IVP-FLCA-FT01

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Front Lower Control Arms for 1997-2003 F-150, 2004 F-150 HERITAGE - FLCA-FT02

Control Arms, Front Lower, Tubular, Steel, Black Powdercoated, Ford, Pair

Part Number: IVP-FLCA-FT02

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Chassis Stiffener Spacers for Aftermarket Exhausts for 1997-2004 F-150 - LCB-FT02

Chassis Stiffener Spacers, Steel, Black, 1.000 in. Thickness, Ford, Kit

Part Number: IVP-LCB-FT02

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Driveshaft Safety Loops LCB-FT03

Driveshaft Safety Loop, Bolt-on, Flat, Steel, Black Powdercoated, Ford, Kit

Part Number: IVP-LCB-FT03

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Driveshaft Safety Loops LCB-HD02

Driveshaft Safety Loop, Bolt-on, Flat, Steel, Black Powdercoated, Ford, Kit

Part Number: IVP-LCB-HD02

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Lower Chassis Braces for 2005-2014 MUSTANG - LCB-M05

Chassis Stiffener, Frame Brace, Steel, Black Powdercoated, Ford, Mustang, Kit

Part Number: IVP-LCB-M05

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

Stifflers Suspension Parts and Accessories