Looking for aftermarket parts to modify or upgrade your 1992 Pontiac Firebird with subframes? At Tunersports.com we carry a huge selection of the top name brand performance subframe parts and accessories.

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 $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 $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 $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 $349.99 |
OUT OF STOCK 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 1982-1992 Pontiac Firebird Base / Trans Am 1989-1992 Pontiac Firebird Formula / Trans Am GTA $449.99 |
OUT OF STOCK 2400-RMinimize 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 1982-1992 Pontiac Firebird Base / Trans Am 1989-1992 Pontiac Firebird Formula / Trans Am GTA $449.99 |