-12%
Click to zoom in
SKU: 61-2000 | UPC: 24844023117
K&N 61-2000 Flow Control Custom Assembly - 2BBL Holley w/Check Valve 14x4 Filter
The K&N 61-2000 Flow Control Custom Assembly delivers smooth laminar airflow for 2-barrel Holley carburetors with check valve port. This universal setup fits classic cars, hot rods, and performance engines using compatible Holley carbs from the 1950s to 1980s. It cuts intake turbulence to improve cylinder filling, horsepower, and torque while providing high-flow filtration.
Key Features
- Flow Control Design: Custom base and lid channel air smoothly to minimize turbulence and enhance engine performance
- Power Gains: Promotes better cylinder filling that increases horsepower and torque output
- High Airflow Filtration: K&N Filtercharger element pulls in more air while trapping dirt and debris effectively
- 14x4 Round Filter: Included premium filter measures 14 inches diameter by 4 inches tall for ample capacity
- Washable Reusable: Clean and re-oil the filter for repeated use and long-term cost savings
Product Notes
- Confirm your 2BBL Holley carburetor has the check valve hole for proper fit
- Service the filter every 30,000-50,000 miles or sooner in dusty conditions
- Arrives fully assembled in protective packaging
Installation Notes
- Professional installation recommended.
- Bolts to standard 2BBL Holley mounting pattern with 5-1/8 inch throat diameter
- Uses stock carb studs. includes base gasket for leak-free seal
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1971 | Chevrolet | Small Block V8 | w/ 2BBL Holley Carb |
| 1962-1973 | Ford | 289/302/351 V8 | w/ 2BBL Holley Carb |
| 1964-1974 | Pontiac | V8 Engines | w/ 2BBL Holley Carb |
| 1967-1971 | Plymouth | AAR Cuda/Barracuda | w/ 2BBL Holley Carb |
| Universal | All | 2BBL Holley Carbureted | w/ Check Valve Port |
Why Choose K&N?
- Proven performance in millions of vehicles over 60 years
- Filters built to pull maximum clean air without restriction
- Precision CNC-machined components for exact fit and durability
Frequently Asked Questions
-
Q: Does the 61-2000 fit my Holley 4412 2BBL carburetor?
A: Yes it mounts directly if your carb has the check valve port located at the rear -
Q: What filter media does it use?
A: Multi-layer oiled cotton gauze for balanced high flow and dust-holding capacity -
Q: What warranty covers this assembly?
A: Filter element backed by K&N No-Hassle Lifetime Limited Warranty
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Cardboard box 15.25 x 15.25 x 5 inches
- Weight: 4.9 lbs
Air Filters
Air filters and intake filtration parts for cars, trucks, SUVs, Jeeps, and diesel platforms are stocked at Black Ops Auto Works. Shop direct-fit filters, drop-in replacement filters, universal clamp-on filters, cabin air filters, HVAC filters, engine breather filters, pre-filters, and velocity stacks for Hellcat, Trackhawk, TRX, Grand Cherokee, Challenger, Charger, Camaro, Corvette, Mustang, F-150, Tacoma, Tundra, BMW, and Honda platforms. Every product is filterable by year, make, model, trim, engine, and filter dimension so the correct part ships the first time. Black Ops Auto Works carries 3,397 air filter SKUs across direct-fit, universal, cabin, and pre-filter categories. What This Collection Covers Air filters remove dirt, dust, and debris from air entering the engine or cabin. This collection spans OE-style direct-fit and drop-in filters, universal cone and clamp-on filters for custom intakes, cabin and HVAC filters for interior air, engine breather filters for crankcase ...
View Air Filters Products
Air Filters - Direct Fit
Direct fit air filters for cars, trucks, SUVs, and powersports vehicles across every major make are stocked at Black Ops Auto Works. Shop OE replacement panel filters, drop in factory airbox filters, direct fit cold air intake replacement filters, and diesel truck air filters engineered to bolt straight into the stock airbox with no cutting or modification for gas and diesel platforms alike. Every product is filterable by year, make, model, trim, and engine so the correct filter ships the first time. Black Ops Auto Works carries 775 direct fit air filter SKUs across gas, diesel, and powersports applications. What This Collection Covers Direct fit air filters are engineered to the exact dimensions of a specific vehicle factory airbox or a specific aftermarket cold air intake housing. Unlike universal filters, direct fit filters require no measuring, no clamps, and no trimming, they drop into place using the factory seal and retention points. This collection spans daily driver rep...
View Air Filters - Direct Fit Products
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