Skip to content

BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit

Marsoni M251S
Sale price$71.20
Pay 4 payments of $17.80 a month.Shop Pay
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.
Easy Shipping

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

Order Tracking:

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.

Need Help?
Questions about BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for BLOX Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit in your area.

Get Shipping Estimates

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
4.2 ★★★★★
Based on 1769 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
Dmo
Chelsea, US
★★★★★ 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
J
Verified Purchase
John N
New York, US
★★★★★ 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.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
V
Verified Purchase
Vdd2
Charlottesville, US
★★★★★ 5
Happy Husband
Size: Large, Color: Brown-23
Gifted to my husband, he loves it. The fit, style & color is great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2026
M
Verified Purchase
Marlon Andre
Pawtucket, US
★★★★★ 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
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
D
Verified Purchase
Daniel Ogunlowo
Alexandria, US
★★★★★ 5
Nice jacket
Size: Medium, Color: Grey 01
Nice jacket . Material exactly as described.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026

recommand products