SKU: 100-8564 | UPC: 024844049278
K&N Custom Racing Assembly Carbon Fiber Air Box w/o Base – Large
K&N 100-8564 delivers a sprint car style carbon fiber air box designed for racers with traditional multi-Siamese velocity stacks. This large assembly without base ensures high airflow to racing engines while keeping weight low for better performance. The included washable filter supports repeated use and horsepower gains in drag racing sprint cars and custom setups.
Key Features
- Carbon Fiber Construction: Ultra-lightweight material withstands racing demands and provides ample airflow for unrestricted engine breathing
- High Airflow Design: Engineered for excellent filtration without restricting intake delivering more power to high-revving race motors
- Lightweight Build: Reduces overall vehicle weight ideal for sprint cars midgets and drag applications where every ounce counts
- Washable Reusable Filter: Clean with K&N oil and cleaner for long-term use no replacements needed track after track
- Horsepower Increase: Direct replacement for stock boxes boosts engine output through superior air volume and filtration
Product Notes
- Fits 14.25 inch OD velocity stacks or multi-Siamese tube setups common in racing
- Service filter regularly with K&N cleaner and oil to maintain peak performance
- Ships in protective packaging to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Secure to existing base or stacks with provided clamps for leak-free seal
- Compatible with flexible frame designs no base included for custom mounting
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Custom Racing | Sprint Car Style | Multi-Siamese Velocity Stacks |
| Universal | Custom Racing | Midget/Drag | 14 in Diameter Stacks |
Why Choose K&N?
- Decades of leadership in high-performance air filters trusted by racers worldwide
- Proven track record in motorsports with durable materials built for competition
- Precision engineering from cotton gauze filters to carbon fiber enclosures
Frequently Asked Questions
- Q: What velocity stack size does the K&N 100-8564 fit?
A: Designed for 14.25 inch outer diameter top pad stacks including multi-Siamese configurations on sprint cars and custom race engines - Q: What material is used for the air box lid?
A: High-strength carbon fiber provides ultra-light weight durability and heat resistance for demanding racing environments - Q: What is the service process for the filter?
A: Wash with K&N cleaner dry then re-oil for reuse extends filter life indefinitely with proper maintenance
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure box measuring 18.1 x 18.1 x 8.25 inches
- Weight: 3 lbs
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