UMI Performance Spring Spacer Kit

Marsoni

M251S

$39.99

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.

Easy Shipping

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

Order Tracking:

You'll receive a tracking link by email once your UMI Performance Spring Spacer Kit ships.

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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

I am extremely satisfied with this product! It worked even better than I expected. The plastic on my car looks like new again—deep, rich color and a nice clean finish. The application process was simple and quick, and a little product goes a long way. I also love how long-lasting the results are. After several washes, it still looks great and provides solid protection. Definitely a high-quality product that delivers on its promises. I highly recommend it 100% to anyone looking to restore and protect their car’s plastic surfaces!

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Reviewed in the United States on April 13, 2026

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charles titsworth

Whiting, US

★★★★★ 5

Good product

Number of Items: 1

This stuff works really well. A little goes a long way

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Reviewed in the United States on May 26, 2026

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Walt D

Lowell, US

★★★★★ 5

Works perfect. My trim looks brand new again.

Number of Items: 2

This product worked great. I love the finished look. It was definitely worth the money and didn't take long to apply. I recommend to everyone looking to bring back your black trim to original.

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Reviewed in the United States on April 7, 2026

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Stacey Hopkins

Natrona Heights, US

★★★★★ 5

Trim rejuvenator.

Number of Items: 1, Number of Items: 1

This product works! One application made my trim look brand new!

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Reviewed in the United States on April 18, 2026

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