--- product_id: 743320967 title: "K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5\", Filter Height: 5.5\", Flange Length: 1\", Shape: Round Taper, RU-5147" brand: "k&n(ケーアンドエヌ)" price: "฿1073" currency: THB in_stock: false url: https://www.desertcart.co.th/products/743320967-k-and-n-high-flow-original-lifetime-universal-clamp-on store_origin: TH region: Thailand --- # 50% more airflow Clamp-on easy install Washable & reusable K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 **Brand:** k&n(ケーアンドエヌ) **Price:** ฿1073 **Availability:** ❌ Out of Stock ## Summary > 💨 Power your ride, protect your planet, and join the elite performance club! ## Quick Answers - **What is this?** K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 by k&n(ケーアンドエヌ) - **How much does it cost?** ฿1073 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/743320967-k-and-n-high-flow-original-lifetime-universal-clamp-on) ## Best For - k&n(ケーアンドエヌ) enthusiasts ## Why This Product - Trusted k&n(ケーアンドエヌ) brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Smart Savings:** Save over 10 years of filter replacements with a washable, reusable design that’s kind to your wallet and the planet. - • **Effortless Upgrade:** Clamp-on design means installation in minutes—no mechanic needed, just instant performance gains. - • **Unleash 50% More Power:** Boost acceleration with state-of-the-art filtration media that outperforms disposable filters. - • **Race-Proven Reliability:** Trusted by NASCAR pros, engineered in the USA for world-class engine protection and durability. - • **Low-Maintenance, High-Performance:** Drive up to 50,000 miles before cleaning—maximize uptime and minimize hassle. ## Overview The K&N High Flow Original Lifetime Universal Clamp-on Air Filter delivers up to 50% more airflow than standard paper filters, enhancing vehicle acceleration and engine protection. Featuring a washable, reusable design, it saves you money and reduces waste over 10 years. Easy to install with a clamp-on flange, it’s race-tested by NASCAR and built in the USA for durability and low maintenance, requiring cleaning only every 50,000 miles under normal driving. ## Description K&N Universal Clamp-On Air Filters are manufactured for a wide range of applications and unique filtration needs. K&N performance High-Flow Air Filters are designed to improve engine performance by improving air flow by up to 50%. Unlike disposable paper filters that need to be replaced frequently, K&N Air Filters are designed to be washable, reusable, and last the life of your vehicle. These versatile filters are constructed with super strong molded flexible rubber flanges that absorb vibrations and provide a secure fit. The Round, Tapered (Cone Style) and Oval Design K&N offers a large selection of clamp-on filters in a multitude of shapes and sizes to accommodate many exact applications. Join the millions of customers who save money and improve their vehicle performance by upgrading K&N filtering. ## Features - ENGINEERING POWER: State of the art filtration media provides up to 50% more airflow than disposable paper filters, improving power and acceleration. Clogged and dirty air filters reduce vehicle acceleration by up to 10% - Easy installation: oiling and simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle to help you improve performance faster - SAVE MONEY: K&N High Flow Replacement Air Filter saves you over 10 years by avoiding disposable filters - ECO-FRIENDLY: Use washable and reusable products to reduce waste of replacement. K&N filters last over 10 disposable filters - WORLD CLASS PROTECTION: Extrudes the limits of engine protection by protecting your engine from harmful pollutants - LOW MAINTENANCE DESIGN: 50,000 miles before first cleaning under normal highway driving conditions - HIGH QUALITY: Made in the USA - Race Tested: Official NASCAR Air Filter Trusted on the race track - made for your car - Hassle Free Warranty: 1 Year Limited Warranty ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | K&N Engineering | | Brand | K&N(ケーアンドエヌ) | | Model | Universal Clamp-On Air Filter | | Product Dimensions | 17.3 x 17.3 x 19.69 cm; 560 g | | Item model number | RU-5147 | | Is Discontinued By Manufacturer | No | | OEM Part Number | RU-5147 | | Item Dimensions L x W x H | 17.3 x 17.3 x 19.7 cm | | Item Weight | 560 g | ## Product Details - **Brand:** K&N(ケーアンドエヌ) - **Product Dimensions:** 12.7L x 12.7W x 14H cm - **OEM Part Number:** RU-5147 - **Global Trade Identification Number:** 00024844174406 - **Shape:** Round ## Images ![K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 - Image 1](https://m.media-amazon.com/images/I/61NoNVDRYAL.jpg) ![K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 - Image 2](https://m.media-amazon.com/images/I/61H5V1LEOvL.jpg) ![K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 - Image 3](https://m.media-amazon.com/images/I/61QaZJvmsgL.jpg) ![K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 - Image 4](https://m.media-amazon.com/images/I/619vwENIt-L.jpg) ![K&N High Flow Original Lifetime Universal Clamp-on Air Filter: High Performance, Premium, Washable: Flange Diameter: 5", Filter Height: 5.5", Flange Length: 1", Shape: Round Taper, RU-5147 - Image 5](https://m.media-amazon.com/images/I/51yNF0xzlpL.jpg) ## Frequently Bought Together - K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 5 In, Filter Height: 5.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-5147 - K&N RU-5147DK Black Drycharger Filter Wrap - For Your K&N RP-5113 Filter - K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner and Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/743320967-k-and-n-high-flow-original-lifetime-universal-clamp-on](https://www.desertcart.co.th/products/743320967-k-and-n-high-flow-original-lifetime-universal-clamp-on) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-26*