Umi Performance
UMI Performance Thrust Bearing Kit Viking Coilovers & UMI Coilovers
umi7917-101
Leaf Spring - 2 in Lowering - Multi-Leaf - Steel - Black Paint - Rear - GM F-Body 1970-81 - Pair
UMI Performance 70-81 GM F-Body Rear Leaf Spring Set 2in Lowering
UMI’s rear leaf spring is a high perfomance solution to lowering the rear of your 1970-1981 Camaro or Firebird. These springs feature high quality US Steel, multi-leaf construction and lower the car an average of 2" to 2-½" below stock ride height. They bolt directly into the stock location with no modifications required. The front eyelet features a pre-installed rubber bushing to maintain ride comfort. The rear eyelet is bare and requires factory bushings or optional UMI 2625 (poly) or 2626 (Delrin) bushing and shackle kit.
175 lb/in rate Excellent for street, corner carving, and auto-x Heavy duty clips and advanced leaf design reduces spring wind-up compared to stock Built with self-lubricating plastic isolators for reduced friction and consistent performance
This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.
| Thumb | SKU | Kit Title |
|---|---|---|
| umi262025 | UMI Performance 70-81 GM F-Body Rear 2in Leaf Springs Shackle Kit - Poly (1x umi2620, 1x umi2625) | |
| umi262026 | UMI Performance 70-81 GM F-Body Rear 2in Leaf Springs Shackle Kit - Delrin (1x umi2620, 1x umi2626) | |
| umiFBF001-B | UMI Performance 70-81 GM F-Body Handling Kit Stage 1 - Black (2x bil24-001564, 2x bil24-029728, 1x umi2620, 1x umi2627, 1x umi2625, 1x umi2647F, 1x umi4035-B, 1x umi88-413, 1x umi90035-B) | |
| umiFBF001-R | UMI Performance 70-81 GM F-Body Handling Kit Stage 1 - Red (2x bil24-001564, 2x bil24-029728, 1x umi2620, 1x umi2627, 1x umi2625, 1x umi2647F, 1x umi4035-R, 1x umi88-413, 1x umi90035-R) | |
| umiFBF002-B | UMI Performance 70-81 GM F-Body Handling Kit Stage 2 - Black (2x bil24-001564, 2x bil24-029728, 1x umi2651-B, 1x umi2653-1-B, 1x umi2620, 1x umi2627, 1x umi2625, 1x umi2647F, 1x umi4035-B, 1x umi90035-B) |
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Umi Performance |
| StreetFX SKU | umi2620 |
| SFX Item ID | 4155945 |
| Accounting SKU | umi-2620 |
| Manufacturer SKU | 2620 |
| Manufacturer UPC | 2620 |
Loading compatibility information...
Keep shopping
Umi Performance
umi7917-101
Umi Performance
umi90013-B
Umi Performance
umi90012-B
Umi Performance
umi7995-102