K&N Custom Air Filter Air Filters RU-1780
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K&N RU-1780 Custom Air Filter
K&N Custom Air Filters can increase horsepower up to 12%. They are available in a wide range of sizes, designs and shapes for virtually every application. K&N Custom Clamp On Air Filters are usually not used with OEM air boxes because of their larger than OEM size. They allow considerably more air flow than a stock air box set-up. Generally up to 25% increase in jet sizes will be required because of K&N filters increased air flow. K&N Clamp on Filters are not street legal.
Specifications
| Model | Custom Air Filter |
| Product Type | Air Filters |
| Vehicle Type | Offroad, ATV, Street |
| Weight | 0.89 lb |
| Dimensions | 5.56 x 4.56 x 9.06 in |
| Brand | K&N |
| Manufacturer Part Number | RU-1780 |
| UPC | 024844010384 |
Frequently Asked Questions
What is this air filter intended for?
This K&N Custom Air Filter air filter is intended for off-road motorcycle, ATV / UTV, and street motorcycle use. Confirm compatibility for your specific machine before ordering.
How much does this product weigh?
This item weighs approximately 0.89 lb.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.
