SKU: 100-8593 | UPC: 024844363206
K&N 100-8593 Custom Racing Air Filter - Rectangular Carbon Fiber 4in Air Box w/ 2.75in Air Horn
K&N 100-8593 Generation 2 Carbon Fiber Air Box assembly delivers high airflow for custom racing engines replacing multi-siamese stacks. This lightweight rectangular 4-inch tall filter setup with 2.75-inch air horn flange fits universal racing applications to increase horsepower and throttle response. Washable filter media ensures long-term performance with simple servicing.
Key Features
- Carbon Fiber Housing: Ultra-lightweight construction weighs only 2.6 lbs for reduced vehicle weight without sacrificing durability
- High-Flow Filter Media: 4-inch tall rectangular design pulls in massive air volume to deliver more power in racing conditions
- Washable and Reusable: Clean with K&N filter cleaner and oil for repeated use across racing seasons
- Air Horn Seals Included: Provides tight seal on 2.75-inch flange for leak-free installation on velocity stacks
- Racing-Specific Design: Engineered for carbureted or EFI racing setups needing superior intake flow
Product Notes
- Designed for off-road and racing use only
- Service filter regularly using K&N cleaner and oil to maintain peak flow
- Packages in protective box to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Bolt onto standard multi-siamese stack inlets using included seals
- Compatible with 2.75-inch diameter air horns and K&N racing velocity stacks
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | N/A | Custom Racing | Dragsters, Sprint Cars, Off-Road |
| Universal | N/A | Custom Racing | Funny Cars, Motorcycles |
Why Choose K&N?
- Decades of motorsport dominance with proven air intake technology
- High-flow designs tested in real-world racing environments
- Precision engineering from carbon fiber to filter media
Frequently Asked Questions
-
Q: What racing setups does the 100-8593 fit?
A: Universal custom application for engines with multi-siamese stacks, dragsters, sprint cars, and off-road vehicles using 2.75-inch air horns -
Q: What material makes up the air box?
A: Generation 2 carbon fiber top and bottom panels for strength at just 2.6 lbs total weight -
Q: How do I maintain the filter?
A: Rinse with K&N air filter cleaner, dry, and apply K&N oil. fully reusable with no replacement needed
Shipping & Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box 18 x 13 x 7 inches
- Weight: 2.6 lbs
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