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

The BLOX Racing performance air filter kit features its “Shorty” 5″ height performance air filter, a composite velocity stack, and silicone hose coupler with clamps. Kits are dyno-proven to increase horsepower and torque. The dry element filter prevents any sensors from becoming soaked with oil that is normally associated with wet filter brands.

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.
• Yes universal design clamps directly to 2.5in tubing perfect for B-series K-series or any EFI setup with matching diameter.

Fitment

Specifications

What’s Included

One new BLOX Racing product in the exact configuration identified by manufacturer part number BXIM-00321. Only components expressly stated for this exact part number are included.

About BLOX Racing

BLOX Racing develops performance intake, exhaust, fuel, engine, drivetrain, suspension, wheel-hardware, and interior components for street and competition applications. Selection remains exact-part-number and exact-application specific.

Related BLOX Racing Products

• BLOX Racing Shorty Performance 5in Air Filter w/3.5in Velocity Stack and Coupler Kit – Black
• BLOX Racing Shorty Performance 5in Air Filter w/3in Velocity Stack and Coupler Kit
• BLOX Racing Shorty Performance 5in Air Filter w/4in Velocity Stack and Coupler Kit

Browse the BLOX Racing collection for related performance components.

Frequently Asked Questions

Is this part tied to a specific vehicle?
No verified vehicle YMM is assigned. Select it by the exact dimensions, thread or bore, connection, quantity, material, and intended system function.

Does this include everything needed for installation?
Only the components expressly listed for this exact BLOX Racing part number are included. Gaskets, fluids, tuning, adapters, fasteners, wiring, tools, and companion parts may be required depending on the application.

Will tuning or calibration be required?
It may be required when airflow, fueling, boost, throttle control, emissions equipment, or engine management changes. Confirm the manufacturer requirements for the exact vehicle and combination before installation.

Installation Instructions

Follow the current BLOX Racing instructions and vehicle service information for this exact part number. Verify fitment and included components before disassembly, use the specified tools and torque values, check all clearances and connections, and inspect the installation before operation. Professional installation is recommended.