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

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