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Tial Q BOV 50mm Blow Off Valve with Aluminum Flange, 8psi Spring, and Black Housing QBOV-Black-8psi-AL

Marsoni M251S
Sale price$129.50
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Tial Q BOV 50mm Blow Off Valve with Aluminum Flange, 8psi Spring, and Black Housing QBOV-Black-8psi-ALThis listing is for the BLACK housing. Q is the first revision of the original TiAL BOV. The Q bolts up to any standard TiAL flange, no re welding. This is the highest flowing BOV on the market. It's offered with a variety of springs for different vacuum levels and a special spring specifically for supercharged vehicles Features For use on turbo charged and super charged applications (Paxton, Vortec, etc.). The body and all internal components are CNC
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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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4.2 ★★★★★
Based on 2013 reviews
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Verified Purchase
Luciearl
Grantham, US
★★★★★ 4
Nice looking! Slightly slimmer fit.
Size: X-Large, Color: Navy Blue
Nice quality western shirt. Ran slightly slimmer than other shirt bought for western event.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 15, 2025
K
Verified Purchase
Kylie
Houston, US
★★★★★ 5
Better than expected!
Size: XX-Large, Color: Black Coffee, Size: XX-Large, Color: Black Coffee
Even nicer in person! I was worried about the fit after reviews but true to size. Packaged well and arrived very quickly!
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Reviewed in the United States on April 21, 2026
S
Verified Purchase
Susan
Phoenix, US
★★★★★ 5
Great shirt, will order another
Size: Large, Color: Navy Blue
My husband is tall and thin, we never find shirts with sleaves long enough where he is not swimming in the shirt. The size large fit well both sleave and body.
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Reviewed in the United States on December 30, 2025
J
Verified Purchase
JOSEPH WARD
Whiting, US
★★★★★ 5
Perfect Shirt
Size: Large, Color: Black Coffee
Perfect size, color and appropriate for the country event.
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Reviewed in the United States on May 28, 2026
D
Verified Purchase
Dolores Blassingame
Fort Morgan, US
★★★★★ 5
Quality, colors
Size: Medium, Color: Black Royal Blue
Great colors, perfect fit
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Reviewed in the United States on January 14, 2026

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