SKU: BXIM-00323-BK
BLOX Racing Shorty Performance 5in Air Filter w/3.5in Velocity Stack and Coupler Kit – Black Universal Fit
BLOX Racing Shorty Performance Air Filter Kit delivers high-volume airflow through its compact 5-inch conical design paired with a 3.5-inch velocity stack and coupler. This universal kit suits custom cold air intake builds on performance vehicles with 3.5-inch piping. Drivers gain quicker throttle response and added power from unrestricted intake flow in tight engine bays.
Key Features
- Compact Shorty Height: 2.75-inch tall conical filter fits confined spaces without sacrificing 5-inch base intake area for full airflow volume
- 5-Inch Filter Inlet: Large opening with dry synthetic media traps dirt while passing maximum air for consistent engine performance
- 3.5-Inch Velocity Stack: 6061-T6 aluminum stack with bell-mouth entry accelerates air speed reduces turbulence entering throttle body
- Silicone Coupler Kit: Flexible 3.5-inch black silicone coupler 1-inch long with stainless steel clamps ensures airtight vibration-proof seal
- Washable Reusable Design: Black urethane neck durable filter element cleans easily maintains flow over time
Product Notes
- Oil-free dry filter requires no cleaning additives before use
- Wash filter element every 25,000 miles or sooner in dusty conditions
- Kit arrives fully assembled ready for immediate install
Installation Notes
- Professional installation recommended.
- Connects directly to 3.5-inch intake pipes or mass air sensor
- Uses included clamps no extra hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Custom CAI Systems | 3.5in Piping |
Why Choose BLOX Racing?
- Proven track record in motorsport applications worldwide
- High-grade materials built for daily and race endurance
- Precision engineering focused on airflow gains
Frequently Asked Questions
- Q: Will this air filter fit my vehicle intake?
A: Universal design works with any 3.5-inch diameter intake pipe or throttle body in custom setups on cars trucks with performance modifications - Q: What filter media and finish does it use?
A: Dry synthetic filter media in black urethane frame provides efficient filtration washable design aluminum stack has raw machined finish - Q: What warranty coverage applies?
A: BLOX Racing provides limited lifetime warranty on filter media against defects proper maintenance required
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: 7.6 x 7.5 x 4.5 inches
- Weight: 1.05 lbs






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