Universal air filter details
K&N Filters Universal Chrome Air Filter – 1-3/4FLG 4×2-7/8B 3x2T 2-3/4L (KNNRC-2450)
The K&N Filters Universal Chrome Air Filter – 1-3/4FLG 4×2-7/8B 3x2T 2-3/4L (KNNRC-2450) is engineered for performance and versatility. This compact, chrome-topped air filter features a 1 3/4" flange, a 4 x 2-7/8" oval base, a 3 x 2" oval top, and a 2 3/4" filter length, making it ideal for tight engine compartments or custom intake setups. Built by K&N Filters, a trusted name in engine air filtration, this universal filter enhances airflow and supports better engine efficiency.
Designed for vehicles requiring a non-standard or compact intake solution, this filter maintains K&N's high filtration standards while offering easy installation in various configurations. It's washable, reusable, and built to last.
Features and Specifications:
Flange Size: 1-3/4 inches
Base Size: 4 x 2-7/8 inches (oval)
Top Size: 3 x 2 inches (oval)
Length: 2-3/4 inches
Air Filter Shape: Oval, Straight
Top Material: Chrome
Style: Universal fit
Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall engine performance.
Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
4 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRC-2450




