SKU: 61-2000 | UPC: 24844023117
K&N 61-2000 Flow Control Custom Assembly – 2BBL Holley w/Check Valve 14×4 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
- 14×4 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
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