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High Performance Porsche 8mm Valve Springs and Ti-retainer kit for 993 engines

Marsoni M251S
Sale price$347.48
Pay 4 payments of $86.87 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
High Performance Porsche 8mm Valve Springs and Ti-retainer kit for 993 engines8mm Kit includes Aasco HP109 High Performance Valve springs, HP10T8 Titanium spring retainers and HPSS Spring Seats. These Valve Springs are designed and manufactured to specifically fit the envelope of a Porsche application not a spring from another use.
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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
4.9 ★★★★★
Based on 2007 reviews
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Verified Purchase
Leslie Anne Hall
Bozeman, US
★★★★★ 5
Fit was right and works good
Style: CA10755
It fit my car and seems to be working just fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
D
Verified Purchase
Dennis V.
Louisville, US
★★★★★ 5
Will buy again
Style: CA10755
Good fit and good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
A
Verified Purchase
Andrea ocampo
New York, US
★★★★★ 5
Good Price
Style: CA12296
The price of this filter is perfect. I felt the difference immediately, as my old filter was in urgent need of replacement.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
J
Verified Purchase
John
Boise, US
★★★★★ 5
5 Stars
Style: CA10755
Perfect fit, and well-made. Buy when on sale.
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Reviewed in the United States on February 28, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Good quality
Style: CA4309
This filter installed much easier than the other brand filter it replaced
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2026

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