Stifflers Suspension Parts and Accessories

Stifflers Chassis and Suspension products are precision-engineered in the USA to deliver exceptional performance in Ford Mustang and Ford F-150 applications. Summit...

Stifflers Chassis and Suspension products are precision-engineered in the USA to deliver exceptional performance in Ford Mustang and Ford F-150 applications. Summit Racing is proud to carry Stifflers [PS1] transmission crossmembers, driveshaft safety loops, control arms, long bar traction systems, transmission mounts, chassis-stiffening systems, strut tower braces, weld-on subframe connectors, and much more. Leveraging several years in IndyCar and other top motorsports series, Stifflers engineers combine mountains of research data and passion for racing to provide Ford high-performance enthusiasts with suspension...

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Stifflers Suspension Long Bar Traction Systems for 1997-2003 F-150, 2004 F-150 HERITAGE - LLB-FT01

Stifflers Suspension Long Bar Traction Systems for 1997-2003 F-150, 2004 F-150 HERITAGE - LLB-FT01

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

Part Number: IVP-LLB-FT01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Stifflers Suspension Driveshaft Safety Loops for 2011-2022 MUSTANG - DSL-M03

Driveshaft Safety Loop, Bolt-On, Flat, Adjustable, Steel, Black Powdercoated, Ford, Mustang, Each

Part Number: IVP-DSL-M03

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Stifflers Suspension Strut Tower Braces for 2003-2004 MUSTANG - STB-M03

Strut Tower Braces, Front, Steel, Black Powdercoated, Ford, Kit

Part Number: IVP-STB-M03

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Stifflers Suspension Strut Tower Braces for 2001 MUSTANG - STB-M01

Strut Tower Braces, Front, Steel, Black Powdercoated, Ford, Kit

Part Number: IVP-STB-M01

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Stifflers Suspension Stainless Steel Brake Hose Kits for 1999-2004 MUSTANG - FORD-MUSTANG REARS-16CLR

Brake Hoses, Braided Stainless Steel, Clear PVC Sleeves, Rear, Ford, Set

Part Number: IVP-S00106

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 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 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Stifflers Suspension Transmission Mounts and Adapters for 1979-1993 MUSTANG - TM-M02

Trans Mount Adapter, Ford Mustang, TH350, TH400, Powerglide, Each

Part Number: IVP-TM-M02

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Stifflers Suspension Transmission Crossmembers for 1948-1952 F-1, 1953-1979 F-100, 1975-1979 F-150 - TCB-FT02

Transmission Crossmember, Steel, Black Hammertone Powdercoated, 6R80, 10R80, MT82, RWD only, Ford, Each

Part Number: IVP-TCB-FT02

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Stifflers Suspension Transmission Crossmembers for 1994-1998 MUSTANG - TCB-M07

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

Part Number: IVP-TCB-M07

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Stifflers Suspension Transmission Crossmembers for 1982-1993 MUSTANG - TCB-M04

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

Part Number: IVP-TCB-M04

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Stifflers Suspension Transmission Crossmembers for 1982-1993 MUSTANG - TCB-M02

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

Part Number: IVP-TCB-M02

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Stifflers Suspension Driveshaft Safety Loops for 1999-2004 MUSTANG - DSL-M01

Driveshaft Safety Loop, Bolt-On, Flat, Adjustable, Steel, Black Powdercoated, Ford, Mustang, GM Automatic, Each

Part Number: IVP-DSL-M01

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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