


BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler KitSKU: BXIM 00321 BLOX Racing Shorty Performance 5in Air Filter w 2. 5in Velocity Stack and Coupler Kit Universal Fit This BLOX Racing shorty air filter kit features a compact 5in high flow conical filter paired with a 2. 5in anodized velocity stack and silicone coupler for custom intake systems. Designed for performance Honda and Acura builds including B series and K series engines with 2. 5in tubing it increases airflow and improves throttle response.
Quick Dispatch:
Your BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit ships.
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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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★★★★★ 3
Not made for cold weather.
Size: Large, Color: Brown-23
Quality and fit wasn’t that good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
★★★★★ 1
Not worth the money.
Size: Medium, Color: Brown-23
Quality is not as good as advertised. Color is much brighter than in the picture. Color is too sharp and loud. Shorter than appears in picture.
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Reviewed in the United States on February 3, 2026
★★★★★ 5
Happy Husband
Size: Large, Color: Brown-23
Gifted to my husband, he loves it. The fit, style & color is great.
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Reviewed in the United States on January 20, 2026
★★★★★ 5
Buy it!!!
Size: Small, Color: Navy-23, Size: Small, Color: Navy-23
It’s super warm so great for early spring and autumn to walk around chilly European cities!
I’m athletic broad shoulders small waist
So I got a medium for more tailored fit.
5’10” 175lbs
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Reviewed in the United States on March 27, 2026
★★★★★ 5
Nice jacket
Size: Medium, Color: Grey 01
Nice jacket . Material exactly as described.
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Reviewed in the United States on February 3, 2026