Looking for in-stock aftermarket parts to modify or upgrade your Pontiac Firebird with subframes? At Tunersports.com we carry a huge selection of the top name brand performance subframe parts and accessories.

IN STOCK - LOW 11167300Ridetech 67-69 Camaro Bolt-In Subframe Connectors 1967-1967 Pontiac Firebird 326 1967-1968 Pontiac Firebird HO 1967-1969 Pontiac Firebird 400 / Base / Sprint 1968-1969 Pontiac Firebird 350 1969-1969 Pontiac Firebird 350 HO / Trans Am $630.30 |
IN STOCK - DROPSHIPS 11187300Ridetech 1970-1973 Chevrolet Camaro / Pontiac Firebird Bolt-On Subframe Connectors 1970-1973 Pontiac Firebird Base / Esprit / Formula / Trans Am $698.06 |
IN STOCK - DROPSHIPS 11197300Ridetech 74-81 Chevrolet Camaro / Pontiac Firebird Bolt-On Subframe Connectors 1974-1981 Pontiac Firebird Base / Esprit / Formula / Trans Am $698.06 |

IN STOCK - DROPSHIPS 2001-RFeatures:... UMI Performance 93-02 GM F-Body Tubular Subframe Connectors - Weld-In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $329.99 |
IN STOCK - LOW 2002-RFeatures:... UMI Performance 93-02 GM F-Body Tubular Subframe Connectors - Bolt-In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $349.99 |
IN STOCK - DROPSHIPS 2003-RFeatures and Specifications:... UMI Performance 93-02 GM F-Body 3-Point Subframe Connectors- Weld-In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $599.99 |
IN STOCK - DROPSHIPS 2004-BFeatures and Specifications:... UMI Performance 93-02 GM F-Body 3-Point Subframe Connectors- Bolt-In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $619.99 |
IN STOCK - DROPSHIPS 2004-RFeatures and Specifications:... UMI Performance 93-02 GM F-Body 3-Point Subframe Connectors- Bolt-In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $619.99 |
IN STOCK - DROPSHIPS 2026-BFeatures:
- Constructed of DOM Mild Steel Tubing
- Offers (8) welding points through out the vehicle
- Mounting plates are machined from 0.250” Thick Mild Steel
- Tubular design allows for a tighter fit against the vehicles under carriage
- Uses rear control arm mount for increased strength and en... UMI Performance 93-02 GM F-Body Tubular Subframe Connectors Convertible Weld In 1992-1992 Pontiac Firebird Base / Trans Am 1994-1994 Pontiac Firebird Trans Am GT 1994-1998 Pontiac Firebird Formula 1994-2002 Pontiac Firebird Base / Trans Am $349.99 |
IN STOCK - DROPSHIPS 2026-RFeatures:
- Constructed of DOM Mild Steel Tubing
- Offers (8) welding points through out the vehicle
- Mounting plates are machined from 0.250” Thick Mild Steel
- Tubular design allows for a tighter fit against the vehicles under carriage
- Uses rear control arm mount for increased strength and en... UMI Performance 93-02 GM F-Body Tubular Subframe Connectors Convertible Weld In 1992-1992 Pontiac Firebird Base / Trans Am 1994-1994 Pontiac Firebird Trans Am GT 1994-1998 Pontiac Firebird Formula 1994-2002 Pontiac Firebird Base / Trans Am $349.99 |
IN STOCK - DROPSHIPS 2027-BFeatures:
- Constructed of DOM Mild Steel Tubing
- 100% Bolt In Set-up Requires No Welding!
- Front mounting points feature 0.250” Thick Mild Steel Mounting Plates
- Mounting Plates Feature Precision CNC Machining to ensure tolerances
- Tubular design allows for a tighter fit against the vehicles ... UMI Performance 93-02 GM F-Body Tubular Subframe Connectors Convertible Bolt In 1992-1992 Pontiac Firebird Base / Trans Am 1994-1994 Pontiac Firebird Trans Am GT 1994-1998 Pontiac Firebird Formula 1994-2002 Pontiac Firebird Base / Trans Am $349.99 |
IN STOCK - DROPSHIPS 2027-RFeatures:
- Constructed of DOM Mild Steel Tubing
- 100% Bolt In Set-up Requires No Welding!
- Front mounting points feature 0.250” Thick Mild Steel Mounting Plates
- Mounting Plates Feature Precision CNC Machining to ensure tolerances
- Tubular design allows for a tighter fit against the vehicles ... UMI Performance 93-02 GM F-Body Tubular Subframe Connectors Convertible Bolt In 1992-1992 Pontiac Firebird Base / Trans Am 1994-1994 Pontiac Firebird Trans Am GT 1994-1998 Pontiac Firebird Formula 1994-2002 Pontiac Firebird Base / Trans Am $349.99 |
IN STOCK - DROPSHIPS 2043-BFeatures and Specifications:... UMI Performance 93-02 GM F-Body 3-Point Subframe Connector Convertible Weld In 1994-1994 Pontiac Firebird Trans Am GT 1994-1998 Pontiac Firebird Formula 1994-2002 Pontiac Firebird Base / Trans Am $599.99 |
IN STOCK - DROPSHIPS 2044-RFeatures and Specifications:... UMI Performance 93-02 GM F-Body 3-Point Subframe Connector Convertible Bolt In 1994-1994 Pontiac Firebird Trans Am GT 1994-1998 Pontiac Firebird Formula 1994-2002 Pontiac Firebird Base / Trans Am $619.99 |
IN STOCK - DROPSHIPS 2070-BFeatures:... UMI Performance 93-02 GM F-Body Subframe Connectors 3-Point Budget Bolt In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $499.99 |
IN STOCK - DROPSHIPS 2070-RFeatures:... UMI Performance 93-02 GM F-Body Subframe Connectors 3-Point Budget Bolt In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $499.99 |
IN STOCK - DROPSHIPS 2071-BUMI’s new budget friendly 3-point subframe connector is perfect for preventing chassis flex while reinforcing tunnel brace mounts and short mounted torque arms. The 3-point design ties in to many popular short torque arms and reinforces their mounting points under the car to prevent damage. We too... UMI Performance 93-02 GM F-Body Subframe Connectors 3-Point Budget Convertible Bolt In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $499.99 |
IN STOCK - DROPSHIPS 2071-RUMI’s new budget friendly 3-point subframe connector is perfect for preventing chassis flex while reinforcing tunnel brace mounts and short mounted torque arms. The 3-point design ties in to many popular short torque arms and reinforces their mounting points under the car to prevent damage. We too... UMI Performance 93-02 GM F-Body Subframe Connectors 3-Point Budget Convertible Bolt In 1993-2002 Pontiac Firebird Base / Formula / Trans Am 1994-1994 Pontiac Firebird Trans Am GT $499.99 |
IN STOCK - DROPSHIPS 2400-BMinimize chassis flex and increase performance capabilities on your 1982-1992 GM F-Body with boxed style weld-in subframe connectors from UMI Performance. Subframe connectors are a must chassis upgrade when racing and hard driving habits are present. They greatly improve your car's handling abil... UMI Performance 82-92 GM F-Body Boxed Style Weld-In Subframe Connectors 1982-1986 Pontiac Firebird S/E 1982-1992 Pontiac Firebird Base / Trans Am 1989-1989 Pontiac Firebird Trans Am GTA SE 1989-1992 Pontiac Firebird Formula / Trans Am GTA $449.99 |
IN STOCK 266240+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 8 piece kit is designed to weld-in and provide a sturdy surface and a properly sized hole to restore the frame to a like-new condition. Cutting and welding is required. The 1/8” th... UMI Performance 70-81 GM F-Body Front Subframe Repair Kit 1970-1981 Pontiac Firebird Base / Esprit / Formula / Trans Am $67.36 |