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-40 mm Lowering Fork Spring Kit

Marsoni M251S
Sale price$192.95
Pay 4 payments of $48.24 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
-40 mm Lowering Fork Spring KitDesigned to lower the front end when yokes can't, Hyperpro's Progressive Lowering Fork Springs are recommended for front and rear lowering to maintain optimal bike handling.
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  • 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]
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4.8 ★★★★★
Based on 122 reviews
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Product Reviews
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Verified Purchase
neelping
Whiting, US
★★★★★ 5
Good Product and Price.
Style: One Piece
Great filter, fits perfectly. Very close to OEM fit. I have 2015 Mercedes E350, fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
A
Verified Purchase
A. Kissee
Birmingham, US
★★★★★ 5
Great plug
Style: Single
My car goes through these every 30,000 miles or so. But fantastic plug all around. Performs flawlessly even at almost 9000 rpm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2015
E
Verified Purchase
Edward P Shih
Carnegie, US
★★★★★ 5
Product as described, Works great.
Style: Single
Product as described, Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 27, 2015
K
Verified Purchase
Kindle Customer
Louisville, US
★★★★★ 5
Five Stars
Style: Single
Fit is good. Performance is great
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Reviewed in the United States on April 26, 2016
A
Verified Purchase
Alex Gregory
Grantham, US
★★★★★ 5
Absolutely perfect. Not much to say other than buy these
Style: Single
Absolutely perfect. Not much to say other than buy these, they are a great price for an OEM part.
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Reviewed in the United States on May 5, 2016

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