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Cold Air Intake | 6.6L | Chevy/GMC 2500HD/3500HD (17-19)
Cold Air Intake | 6.6L | Chevy/GMC 2500HD/3500HD (17-19)
Cold Air Intake | 6.6L | Chevy/GMC 2500HD/3500HD (17-19)
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Cold Air Intake | 6.6L | Chevy/GMC 2500HD/3500HD (17-19)

Marsoni M251S
Sale price$129.95
Pay 4 payments of $32.49 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Cold Air Intake | 6.6L | Chevy/GMC 2500HD/3500HD (17-19)Gain increased horsepower and throttle response while protecting your engine from harmful particles and debris with Rough Country's Cold Air Intake System. This intake system moves the air filter away from the stuffy engine compartment so cooler air can be circulated into the engine for an increase in power. Cooler air is denser, and brings more oxygen into the combustion chamber to help your vehicle perform at its greatest potential. The cylindrical
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  • 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
4.3 ★★★★★
Based on 2039 reviews
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Product Reviews
P
Verified Purchase
Pitt Joe 36
Port Orchard, US
★★★★★ 4
Great Pillow
Size: Queen (High Loft), Number of Items: 1
Very Comfortable…Holds up well Highly recommend..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
L
Verified Purchase
Lovey
Phoenix, US
★★★★★ 5
Latex pillows
Size: Queen (Mid Loft), Number of Items: 1
It is a great pillow! I just found these again. I use to buy them from another store and they stopped selling them and I never had a crook in my neck. Used them for years . So happy to have found them again just order another one!!! ❤️❤️❤️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
E
Verified Purchase
Eaw
Chelsea, US
★★★★★ 5
Perfect bounce back comfortable support.
Size: Queen (Mid Loft), Number of Items: 1
Exactly what I was looking for. Love these long lasting, years and years, pillows.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
I
Verified Purchase
IGs4me
Port Orchard, US
★★★★★ 3
Talalay pillow
Size: Queen (Mid Loft), Number of Items: 1
Much too soft. I have to purchase a second pillow in order to raise my head up sufficiently.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 23, 2025
C
Verified Purchase
carol
Charlottesville, US
★★★★★ 5
Awesome
Size: Queen (High Loft), Number of Items: 1
Great pillow
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026

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