Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
Blox Racing Performance Air Filter Kit - 7" Filter 3.5in Neck
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BLOX Racing Performance Filter Kit w/ 3.5inch Velocity Stack Black Filter and 3.5inch Silicone Hose

BLOX Racing
BLOBXIM-00311-BK
BXIM-00311-BK
Air Filters - Direct Fit
20+ Units In Stock - Ships Next Business Day
$ 89.00
$ 89.00

SKU: BXIM-00311-BK

BLOX Racing Performance Filter Kit w/ 3.5inch Velocity Stack Black Filter and 3.5inch Silicone Hose

This BLOX Racing air filter kit includes a 7-inch high-flow dry performance filter, black composite velocity stack, and 3.5-inch silicone hose with clamps for secure fitment. It fits universal applications on vehicles with 3.5-inch intake necks for naturally aspirated or turbocharged engines. Dyno testing confirms gains in horsepower and torque while the dry filter keeps sensors free from oil contamination.

Key Features

  • 7-Inch Dry Filter: Tall conical design flows more air than stock filters and uses dry media to avoid oil residue on mass airflow sensors
  • Black Composite Velocity Stack: Injection-molded from PA66 glass-filled nylon to cut heat soak and direct smooth airflow into the intake system
  • 3.5-Inch Silicone Hose Coupler: Flexible high-temp silicone connects with included stainless steel clamps for vibration-resistant seal
  • Dyno-Proven Power: Real-world testing shows increases in horsepower and torque across RPM range for street and track use
  • Lightweight Construction: Durable materials reduce overall intake weight without sacrificing strength or performance

Product Notes

  • Dry filter media requires no cleaning oil or spray for simple maintenance
  • Inspect and clean filter every 15,000 to 30,000 miles depending on driving conditions
  • Securely packaged to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Bolt-on design attaches to existing 3.5-inch intake piping in under 30 minutes
  • Includes velocity stack, filter, hose, and clamps. no additional hardware needed

This Part Fits

Year Make Model Submodel
Universal All 3.5" Neck Intake Naturally Aspirated or Turbocharged

Why Choose BLOX Racing?

  • Proven track record in JDM and import racing circuits
  • High-grade materials built for daily driving and competition demands
  • Race-inspired engineering focuses on airflow efficiency

Frequently Asked Questions

  • Q: Will this fit my 3.5-inch intake setup?
    A: Yes, designed for any vehicle with a 3.5-inch intake neck including custom turbo or NA configurations
  • Q: What material makes up the velocity stack?
    A: Injection-molded PA66 glass-filled nylon in black finish for heat resistance and light weight
  • Q: What is the warranty and maintenance?
    A: Backed by 1-year manufacturer warranty. clean dry filter periodically with compressed air or mild soap

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 12in x 12in x 10in
  • Weight: 1.8 lbs

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Air Filters

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BLOX Racing

BLOX Racing

BLOX Racing has built a strong following in the import and sport compact community since 2003 by delivering parts that meet or exceed OEM quality standards at prices that make building accessible. Every BLOX product is designed with ISO 9001-certified manufacturing processes and subjected to rigorous testing before release, ensuring fitment and reliability that matches the performance they advertise. Popular Upgrades BLOX Racing intake manifolds and throttle bodies are popular for Honda, Acura, and other sport compact platforms, delivering improved airflow and throttle response over stock components. Suspension components including adjustable end links, sway bars, and pillow ball mounts allow precise handling tuning for street and autocross use. Engine hardware — cam gears, valve train components, and timing chain kits — rounds out the BLOX catalog for builders pushing beyond stock engine parameters. What platforms does BLOX Racing support? BLOX Racing focuses primarily on Honda, Ac...

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