


OPR T40 Oil Pressure Regulator | Fixed 40psi | -4 AN Ports | 1/8 NPT Gauge Port (Black)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
OPR T40 Oil Pressure Regulator | Fixed 40psi | -4 AN Ports | 1/8 NPT Gauge Port (Black)Many turbochargers are designed with lower oil pressure profiles than what modern, high performance engines produce. This creates challenges in providing the correct oil pressure for your turbo. Traditional solutions like restrictors reduce oil pressure but also limit oil flow, which can cause performance issues. The OPR T40 Oil Pressure Regulator is the solution to this problem. It offers a fixed 40psi configuration, ensuring your turbo receives the
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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.
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★★★★★ 5
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Size: Medium, Color: (001) Black / Black / White
My husband loves these. The socks are warm and thick and extremely comfortable. They support the foot and he works outside all day and has had them for a little over a month. They stay in place and don’t move move around while he’s outside moving around.
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Reviewed in the United States on November 6, 2025
★★★★★ 5
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Size: Medium, Color: (001) Black / Black / White
Item was as describe, comfortable and stays in place thick but breathable ! I will order from this company again
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Reviewed in the United States on January 15, 2026
★★★★★ 5
Love these socks
Size: Large, Color: (035) Steel / White / Black
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Reviewed in the United States on April 26, 2026
★★★★★ 4
Good quality
Size: Large, Color: (035) Steel / White / Black
These are a bit thicker then a compression sock and they come up higher on the ankle than a no-show sock normally does. They are very comfortable and soft.
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Reviewed in the United States on February 10, 2026
★★★★★ 5
Good quality socks
Size: X-Large, Color: (001) Black / Black / White
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