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Turbosmart BOV Kompact Spring-Blue (extra soft)
Turbosmart BOV Kompact Spring-Blue (extra soft)
Turbosmart BOV Kompact Spring-Blue (extra soft)
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Turbosmart BOV Kompact Spring-Blue (extra soft)

Marsoni M251S
Sale price$23.39
Pay 4 payments of $5.85 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Turbosmart BOV Kompact Spring-Blue (extra soft)SKU: TS 0203 3001 UPC: 9329677009170 2002 2021 Subaru WRX STI Turbosmart BOV Kompact Spring Blue (extra soft) The Turbosmart BOV Kompact Spring Blue (extra soft) serves as a direct replacement spring for all Turbosmart Kompact blow off valves. This blue extra soft spring tunes opening pressure for low boost setups up to 7 psi ensuring reliable turbo spool and surge prevention. It works with popular turbo cars like Subaru WRX STI Mitsubishi Lancer
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  • 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
4.0 ★★★★★
Based on 679 reviews
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Product Reviews
K
Verified Purchase
Kory
Omaha, US
★★★★★ 5
Good stuff, fair price.
Configuration: 4-Stroke, Size: 1 GA
Great full synthetic marine oil at a very fair price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 12, 2025
D
Verified Purchase
Doug
Waukegan, US
★★★★★ 5
Top notch.
Configuration: 2-Stroke, Size: 1 GA, Case of 3
It’s Valvoline so it’s quality. Very little smoke and a smooth running outboard.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
T
Verified Purchase
tb23498
Grantham, US
★★★★★ 5
works perfect
Configuration: 4-Stroke, Size: 1 GA
i bought to maintain mowers
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 28, 2025
J
Verified Purchase
john casari
Port Orchard, US
★★★★★ 5
good value
Configuration: 4-Stroke, Size: 1 GA
good value and marine rating on the lable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
C
Verified Purchase
Cody Mills
Lexington, US
★★★★★ 5
Will buy again!
Configuration: 4-Stroke, Size: 1 GA, Configuration: 4-Stroke, Size: 1 GA
This is my second time using this oil to service my 2022 Mercury 90 outboard. Excellent oil! Engine runs extremely smooth. The jug was very easy to pour from. No smoke from the engine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026

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