Availability
3/4?-16 4140 M/F Hex Adjuster 4-1/2? Length
Part Number: UPI-90001
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
ROD END
Part Number: UPI-90023
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
90026 – 3/4?-16 Jam Nut – Right Hand JSR12
Part Number: UPI-90026
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
90027 – 3/4?-16 Jam Nut – Left Hand JSL12
Part Number: UPI-90027
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
90028 – 5/8?-18 Teflon Lined Rod End – Right Hand XMR10
Part Number: UPI-90028
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
90029 – 5/8?-18 Teflon Lined Rod End – Left Hand XML10
Part Number: UPI-90029
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Lowering Spindle, 2.5" drop
Part Number: UPI-CP4S4
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
UMI Shock/Spring Kit, Factory Height
Part Number: UPI-SS103049
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
1968-1972 GM A-Body UMI Spring/Shock Kit, 1" Lowering
Part Number: UPI-SS103050
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
1967 GM A-Body UMI Spring/Shock Kit, 1" Lowering
Part Number: UPI-SS203050
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
1967 GM A-Body UMI Spring/Shock Kit, 2" Lowering
Part Number: UPI-SS203051
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
1964-1966 GM A-Body UMI Spring/Shock Kit, 1" Lowering
Part Number: UPI-SS203052
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
64-'72 GM A-Body Upper Ball Joint, Standard, Proforged
Part Number: UPI-101-10015
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
93-'02 GM F-Body Upper Ball Joint, Standard, Proforged
Part Number: UPI-101-10065
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Today
UMI Coilover Spring 12?, 850 lb/in, Black
Part Number: UPI-12VB850B
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
78-'88 GM G-Body Upper Ball Joint, +1/2? Tall, Proforged
Part Number: UPI-101-10020
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2026 if ordered today
Estimated Ship Date: Jan 26, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
2401 – 1982-1992 GM F-Body K-Member
Part Number: UPI-2401MA-B
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Upper Spring Mounts for UMI K-member
Part Number: UPI-2405-B
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Weight Jacks for UMI K-Members, Black
Part Number: UPI-2411-B
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
UMI Coilover Spring 8?, 850 lb/in, Black
Part Number: UPI-8VB850B
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
90024 – 3/4?-16 Teflon Lined Rod End – Left Hand XML12
Part Number: UPI-90024
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
LOWERING KIT UMI Shock/Spring Kit, 1" Lowering
Part Number: UPI-SS103050G
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
UMI Shock/Spring Kit, Factory Height
Part Number: UPI-SS203048
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
UMI Coilover Spring 10?, '0 lb/in, Black
Part Number: UPI-10VB200B
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
UMI Coilover Spring 10?, 275 lb/in, Black
Part Number: UPI-10VB275B
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
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