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SKU: 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. The dry filter media traps dirt while allowing unrestricted air intake for better engine breathing.
Key Features
- 5in Conical Shorty Filter: 5in diameter x 2.75in height dry synthetic media flows 98% free air capturing contaminants for repeated cleanings and long service life
- 2.5in Velocity Stack: Anodized aluminum smooth bellmouth design straightens incoming air reduces turbulence and boosts volumetric efficiency
- Silicone Coupler: 2.5in ID high-temp reinforced silicone provides secure vibration-resistant connection to intake pipes or throttle bodies
- High-Flow Dry Element: No oil required washable and reusable maintains peak performance with simple maintenance
- Complete Kit: Includes filter velocity stack coupler and stainless steel hose clamp ready for immediate installation
Product Notes
- Pre-oiled filter not required oil-free design prevents MAF sensor contamination
- Clean filter every 15,000-30,000 miles depending on driving conditions using BLOX cleaning kit
- Securely packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Verify 2.5in intake tube diameter before install kit adapts to most EFI throttle body setups
- Use included hose clamp for secure mounting compatible with BLOX intake manifolds and velocity stacks
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Honda | B-Series / K-Series Engines | 2.5in Intake Systems |
| Universal | Acura | Integra / RSX | Performance Builds |
| 1988-2006 | Honda | Civic | Si / Type R Custom Intakes |
| 1990-2001 | Acura | Integra | GSR / Type R ITB Setups |
Why Choose BLOX Racing?
- Trusted JDM performance brand since 2004 specializing in Honda engine upgrades
- Made with premium materials like anodized aluminum and reinforced silicone for durability
- Precision-engineered components tested for real-world racing applications
Frequently Asked Questions
-
Q: Will this fit my 2.5in custom intake on a Honda B18?
A: Yes universal design clamps directly to 2.5in tubing perfect for B-series K-series or any EFI setup with matching diameter -
Q: What is the filter media made of?
A: Multi-layer synthetic dry media filters to 5 microns reusable up to 100,000 miles with proper cleaning no oil needed -
Q: What warranty is included?
A: BLOX Racing offers a 1-year limited warranty against manufacturing defects contact support with proof of purchase
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 8in x 6in x 6in protective foam insert
- Weight: 1.2 lbs
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