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Vehicle Info NeededUMI PERFORMANCEPART NUMBER: 236-GBF450-2
GBF450-2 Shock/Spring Lowering Kit Double Adj. Shocks-450 front spring rate 2 in. rear drop 78-88 GM G-Body; Silver
$1,34999
Ships on 09/15/2026
Lowest Price GuaranteeLowering KitAdjustable: Yes Spring Rate: 450.0 PPI Attachment: Bolt On Grade: Performance Hardware Included: Yes Sold as a Kit
UMI’s lowering package includes four Viking double adjustable shocks, a hybrid front coil-over spring system with 450 lb front springs, and your choice of 1 or 2-inch UMI rear lowering springs. The 450 lb springs are recommended for small block cruising and big block drag racing, providing a firmer ride for improved handling and performance. The hybrid front coil-over system allows a 0–3 in. adjustable front drop, while the rear springs offer 1 in. or 2 in.
UMI Performance 236-GBF450-2 Lowering Kit Features:
- Color: Silver
- Adjustable: Yes
- Attachment Type: Bolt On
- Pre-Greased: No
- Hardware Included: Yes
- Grade: Performance
- Spring Rate: 450.0 PPI
- Front Shock Type: Coilover
- Rear Shock Type: Monotube
- Lowering Amount: 2 in. Lowering
- Universal Or Specific Fit: Specific
- Rear Spring Lowering: 2 in. Lowering
- Spring Color: Black
- Spring Color: Silver
Part TypeLowering Kit
BrandUMI PERFORMANCE
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part NumberGBF450-2
Package Qty1
Package TypeEA
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