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UMI Performance Spring Spacer Kit

Marsoni M251S
Sale price$39.99
Pay 4 payments of $10.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
UMI Performance Spring Spacer KitUMIs rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMIs zinc coated, laser cut mild steel spacers are available in 1 8 and 3 16 thickness and can be safely stacked. They provide an easy way to fine tune the rear ride height of your GM A, G and F Body. No cutting, welding or drilling required. We recommend these for fine tuning only, and maximum adjustment amount is the responsibility of the installer.
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Quick Dispatch:

Your UMI Performance Spring Spacer Kit orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 439 reviews
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M
Marie 9
Carnegie, US
★★★★★ 4
nice shirt
Color: White, Size: XX-Large
It is true to size. It fits my husband well. Its not too big. It buttons easily. The material is soft on his skin. Its great for him if he starts sweating. The shirt doesn't stay wet for too long. I think its a good price point for what you get. Its not heavy at all. Good quality shirt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
C
ConMan
Carnegie, US
★★★★★ 5
Silky smooth
Color: Black, Size: XX-Large, Color: Black, Size: XX-Large
This shirt feels very nice against the skin, and falls nicely on the body. XL usually works for me, and this XL fits perfectly. The style is awesome, and it looks expensive. Get ready for compliments
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
A
Verified Purchase
Austin
Waukegan, US
★★★★★ 5
Worth it
Size: Medium, Color: Black-red
Nicest jacket. Get compliments all the time
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Reviewed in the United States on May 23, 2026
M
Verified Purchase
Maddie Hathaway
Lowell, US
★★★★★ 5
Such an amazing gift
Size: Large, Color: White-black
I got this jacket for my boyfriend and he absolutely loves it, it fits him perfectly and the quality is super good, I’ll definitely be getting him another so he can mix and match.
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Reviewed in the United States on December 8, 2025
M
Verified Purchase
Matrix XRS
Dallas, US
★★★★★ 5
Awesome shirt jacket
Size: XX-Large, Color: White-black
Cute different I get many compliments on this I have pants as well that are the opposite side black and white work great together
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Reviewed in the United States on January 25, 2026

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