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Airaid 07-14 Toyota Tundra / 08-14 Sequoia 5.7L V8 / 10-14 Tundra PowerAid TB Spacer

Marsoni M251S
Sale price$146.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
Airaid 07-14 Toyota Tundra / 08-14 Sequoia 5.7L V8 / 10-14 Tundra PowerAid TB SpacerAIRAID 510 621 AIRAID Throttle Body Spacer: 510 621. The AIRAID Throttle Body Spacer is designed to enhance mid range torque using a patented Helix Bore which spins intake air going through the throttle body spacer. Includes mounting hardware. The AIRAID Throttle Body Spacer is designed to enhance off idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it's unique, patented Helix Bore design to spin the incoming air charge as it
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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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4.4 ★★★★★
Based on 1123 reviews
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Verified Purchase
Woohoo
Louisville, US
★★★★★ 5
These work great.
Size: CB-M03H
These work great, and is much easier than a hand reamer. Quality seems good as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2025
H
Verified Purchase
HOTROD64
Birmingham, US
★★★★★ 5
GOOD QUALITY
Size: CB-M03
WORKS GREAT
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 6, 2025
D
Verified Purchase
Denise F.
Chelsea, US
★★★★★ 5
Good price
Size: CB-M03H
Good price appears sturdy good instructions
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 4
Nice
Size: CB-M03H
Could be a bigger one
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Reviewed in the United States on January 2, 2026
E
Verified Purchase
Eric
Los Angeles, US
★★★★★ 5
These hog out the hole nicely
Size: CB-M03H
These hog out the hole nicely
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025

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