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Weapon R 04-07 Acura TSX 4 cyl Secret Weapon Intake

Marsoni M251S
Sale price$176.39
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Weapon R 04-07 Acura TSX 4 cyl Secret Weapon IntakeSKU: 301 148 101 Weapon R 2004 2008 Acura TSX 4 cyl Secret Weapon Intake The Weapon R Secret Weapon Intake System replaces the stock airbox on 2004 2008 Acura TSX 2. 4L 4 cylinder models with a free flowing design that pulls in cooler denser air for added horsepower and torque. This bolt on intake improves throttle response and engine sound while protecting the motor with high efficiency filtration. Dyno results show gains up to 10 HP and faster
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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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4.5 ★★★★★
Based on 2203 reviews
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Verified Purchase
nate
Louisville, US
★★★★★ 5
Nice item
So far so good my power steering is not leaking anymore.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 3, 2025
J
Verified Purchase
Juan A lopez
Boise, US
★★★★★ 5
The quality it’s the best
Best filters ever bought I will buy it again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
R
Verified Purchase
RC Zav
Boise, US
★★★★★ 5
Recomendado 10/10
Fácil de instalar y se ve de buena calidad a comparación del que tenía en Valvoline por casi el mismo precio, compré este filtro para mi Civic 2017
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
M
Verified Purchase
m.vq35
Battle Creek, US
★★★★★ 1
Bad
Horrible air flow I don’t recommend and yes it was installed correctly. Don’t waste your money
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Reviewed in the United States on January 17, 2026
B
Verified Purchase
Barry
Bozeman, US
★★★★★ 5
Maintained airflow
Difficult to know how well it’s filtering the air. But it installed correctly and I am still getting good airflow through my vents
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026

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