-12%
K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height K&N Engineering KNN56-9327
K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height K&N Engineering KNN56-9327
K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height K&N Engineering KNN56-9327
Click to zoom in

K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height

KNN56-9327
024844030016
Air Boxes
11 Units In Stock - Ships Next Business Day
$ 132.00 $ 115.99
$ 115.99

SKU: 56-9327 | UPC: 024844030016

K&N 56-9327 Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height

The K&N 56-9327 is a custom racing air filter assembly engineered for single or two-barrel carburetors in custom racing and performance applications. It features a 1.656-inch (42mm) centered neck flange and 2.25-inch (57mm) overall height with precise dimensions including 5.5-inch flange ID and 8.875-inch base OD. This setup delivers high airflow to increase horsepower and acceleration while trapping dirt outside the engine for reliable protection.

Key Features

  • High-Flow Washable Filter: Red oiled cotton gauze media allows maximum air intake with excellent filtration to protect engines in dusty racing conditions
  • Custom Chrome Top and Base: Polished chrome plates with K&N logo provide show-quality finish for street or track visibility
  • Performance Dimensions: 1.656in neck flange ID 5.5in flange OD 5.688in base ID 7.313in base OD 8.875in top ID 5.188in top OD 8.25in height 2.25in for precise carb fit
  • Reusable Design: Wash and re-oil filter multiple times extending service life and reducing replacement costs
  • One Year Limited Warranty: Covers defects in materials and workmanship for peace of mind

Product Notes

  • Ideal for custom racing setups on carbureted engines requiring compact tapered air cleaners
  • Clean filter regularly using K&N Recharger Kit for sustained performance
  • Product weight 2.2 lbs compact design fits tight engine bays

Installation Notes

  • Professional installation recommended.
  • Confirm carburetor neck measures 1.656in to 1.6875in (1-11/16in) for centered flange mounting
  • Includes chrome base with pre-drilled holes compatible with standard 5-1/2in bolt pattern hardware

This Part Fits

Year Make Model Submodel
Universal Custom Carbureted Vehicles Single or Two-Barrel Carburetors

Why Choose K&N?

  • Trusted by racers worldwide for durable air filters in extreme conditions
  • Proven cotton gauze technology balances flow and filtration for power gains
  • Factory-direct engineering ensures exact specs for carburetor applications

Frequently Asked Questions

  • Q: What carburetor sizes fit the K&N 56-9327?
    A: Designed for single or two-barrel carburetors with 1.656-inch to 1.6875-inch (42-43mm) centered neck flange and 5.5-inch bolt pattern
  • Q: What material is used in the filter?
    A: Four-ply red oiled cotton gauze with chrome wire screen for high airflow and dirt-holding capacity washable for reuse
  • Q: How do I maintain the air filter?
    A: Wash with K&N cleaner spray with oil and reinstall service every 50,000 miles or sooner in dirty environments backed by one year warranty

Shipping &amp. Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box 8.25 x 8.25 x 3.75 inches
  • Weight: 2.2 lbs

Request For Information

Have questions about K&N Custom Racing Assembly - Round Tapered - Red 1.656in Neck Flange - 2.25in Over Height? Fill out the form below and we'll get back to you by the next business day.
Air Boxes

Air Boxes

Air boxes and intake airbox kits for street, turbo and truck builds are stocked at Black Ops Auto Works. Shop OE-style replacement boxes, sealed cold air boxes, carbon fiber air boxes, airbox lids, snorkel kits, intake heat shields, inlet tubes, panel filters and complete intake packages for Mustang, WRX, WRX STI, GT-R, F-150 EcoBoost, Corvette, Tacoma and other performance vehicles. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 169 air box SKUs across vehicle-specific fitment, performance upgrades, replacement parts, installation hardware and custom build needs. What This Collection Covers Air boxes isolate the filter from engine-bay heat while managing the airflow path into the intake tube or turbo inlet. This collection includes direct-fit enclosures, sealed lids and matched intake systems built around vehicle-specific filter placement and sensor locations. Sealed Air Box Be...

View Air Boxes Products
Air Intake Systems

Air Intake Systems

Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...

View Air Intake Systems Products
K&N Engineering

K&N Engineering

K&N Engineering filters and intakes for Jeep, RAM, Dodge, Chevy, Ford, Toyota, BMW, and Cadillac platforms are stocked at Black Ops Auto Works. Shop cold air intakes, Aircharger and NextGen intake systems, reusable panel filters, drop-in filters, universal clamp-on filters, oil filters, cabin filters, fuel filters, and filter cleaning kits for HEMI, Cummins diesel, EcoBoost, and LS/LT engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,927 K&N Engineering SKUs across intake, filtration, and maintenance categories. What This Brand Covers K&N Engineering built its reputation on reusable, high flow air filtration. This collection spans complete cold air intake systems, direct fit replacement filters, universal clamp-on filters for custom builds, and maintenance items like oil filters, fuel filters, and cabin filters. Cold Air Intakes and Intake Systems K&am...

View K&N Engineering Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×