SKU: 58-1191 | UPC: 024844014368
K&N 58-1191 Custom Velocity Stack Assembly – Red – 11 in – Universal Custom Fit
The K&N 58-1191 Velocity Stack Assembly is a complete air filter system with stainless steel top and base for custom performance builds on carburetors or throttle bodies with 5-1/8 inch flanges. This universal assembly delivers more horsepower through unrestricted airflow from its 360-degree open 9-inch FilterCharger element. High airflow pairs with strong filtration in a low-restriction design that stays clean longer.
Key Features
- Stainless Steel Construction: Mirror-finish top and base resist corrosion and add high-end style to engine bays
- 5-1/8 Inch Flange: Precise fit secures to standard carburetor necks for seamless custom integration
- 11 Inch Total Height: Tall velocity stack design pulls in cooler denser air for power gains
- 9 Inch FilterCharger Element: Open 360-degree flow exposes massive surface area for unrestricted breathing
- Washable Reusable Media: Clean and re-oil for repeated use with no replacement needed
Product Notes
- Pair with K&N air filter oil for peak performance after washing
- Inspect and service every 50,000 miles under normal driving or more often in dusty conditions
- Packaged in sturdy box measuring 9 x 9 x 11.5 inches
Installation Notes
- Professional installation recommended.
- Bolts directly to 5-1/8 inch diameter throttle body or carburetor flange
- Use provided hardware or compatible clamps for secure mounting
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Applications | 5-1/8 in Flange Carb/Throttle Body |
Why Choose K&N?
- Proven leader in high-performance air filtration for over 60 years
- Engineered for real-world power gains in racing and street applications
- Backed by lifetime limited warranty on filter elements
Frequently Asked Questions
- Q: What flange size does the K&N 58-1191 fit?
A: Designed for 5-1/8 inch diameter openings on carburetors or throttle bodies in custom setups - Q: What materials are used in construction?
A: All stainless steel top base and velocity stack with mirror polish plus red high-flow FilterCharger media - Q: What is the maintenance process?
A: Wash with K&N cleaner re-oil and reinstall lifetime reusable design covered by warranty
Shipping & Handling
- Method: Ground Shipping
- Availability: In stock – ships same or next business day
- Packaging: Box 9 x 9 x 11.5 inches
- Weight: 3.5 lbs
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