UMI Performance 73-87 GM C10 Lowering Spindle 2.5in drop

SKU: UMICP4S4

UMI Lowering Spindles

UMI Performance 73-87 GM C10 Lowering Spindle 2.5in drop

SKU: UMICP4S4

UMI Lowering Spindles

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Satin black powder coat ensures durability.

Kit Options

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.

Kit option/s:

Thumb	SKU	Kit Title
	umi6402-B	UMI Performance 73-87 GM C10 Handling and Lowering Kit Stage 2 4.5inF/6inR UMI Shocks - Black (2x bil24-009331, 2x bil24-192941, 1x umi6410, 1x umiCP4S4, 1x umi6452F, 1x umi6411, 1x umi6440-B, 1x umi6443-B)
	umi6402-R	UMI Performance 73-87 GM C10 Handling and Lowering Kit Stage 2 4.5inF/6inR UMI Shocks - Red (2x bil24-009331, 2x bil24-192941, 1x umi6410, 1x umiCP4S4, 1x umi6452F, 1x umi6411, 1x umi6440-R, 1x umi6443-R)
	umi64025-R	UMI Performance 73-87 GM C10 Handling and Lowering Kit Stage 2.5 4.5in F/6in R Viking Shocks - Red (1x umi6410, 1x umiCP4S4, 1x umi6452F, 2x umiB215, 2x umiB274, 2x umi6494, 2x umi6493, 1x umi6411, 1x umi6440-R, 1x umi6443-R)
	umi64025-B	UMI Performance 73-87 GM C10 Handling and Lowering Kit Stage 2.5 4.5in F/6in R Viking Shocks - Black (1x umi6410, 1x umiCP4S4, 1x umi6452F, 2x umiB215, 2x umiB274, 2x umi6494, 2x umi6493, 1x umi6411, 1x umi6440-B, 1x umi6443-B)
	umi6400	UMI Performance 73-87 GM C10 Lowering Kit (4.5in Front/6in Rear) (1x umi6410, 1x umiCP4S4, 1x umi6452F)
	umi6400-1	UMI Performance 73-87 GM C10 Lowering Kit (4.5in Front/6in Rear) with UMI shocks (2x bil24-009331, 2x bil24-192941, 1x umi6410, 1x umiCP4S4, 1x umi6452F, 1x umi6411)

Data: v4.2 - Upd: 2026-09-30 16:54:14

Specifications

Reference Information

Brand Name/s	Umi Performance
StreetFX SKU	umiCP4S4
SFX Item ID	4155951
Supplier Item Code	4155951
Manufacturer SKU	CP4S4
Manufacturer UPC	N/A
Alternative References	C10, 2.5in