--- product_id: 247236648 title: "High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600" brand: "k&n" price: "¥16414" currency: JPY in_stock: true reviews_count: 5 url: https://www.desertcart.jp/products/247236648-high-flow-original-lifetime-universal-clamp-on-air-filter-high store_origin: JP region: Japan --- # Filter Height: 5 In Lifetime Washable Flange Diameter: 4 In High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 **Brand:** k&n **Price:** ¥16414 **Availability:** ✅ In Stock ## Summary > 🚗 Elevate Your Ride with K&N—Where Performance Meets Sustainability! ## Quick Answers - **What is this?** High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 by k&n - **How much does it cost?** ¥16414 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/247236648-high-flow-original-lifetime-universal-clamp-on-air-filter-high) ## Best For - k&n enthusiasts ## Why This Product - Trusted k&n brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Made in the USA:** Trust in quality and reliability with a product proudly manufactured in the USA. - • **Effortless Upgrades:** Transform your vehicle with a simple drop-in installation—no tools required! - • **Long-Lasting Durability:** Crafted with premium materials for a rugged design that withstands the test of time. - • **Eco-Friendly Performance:** Join the movement to reduce waste with a reusable filter that lasts a lifetime. - • **Unleash Your Engine's Potential:** Experience a boost in horsepower and acceleration with cutting-edge air filter technology. ## Overview The K&N High-Flow Original Lifetime Universal Clamp-On Air Filter is engineered to enhance your vehicle's performance by increasing horsepower and acceleration. With a durable design that lasts a lifetime and requires cleaning only every 75,000 miles, this eco-friendly filter is a smart investment for any car enthusiast. Easy to install and made in the USA, it’s the perfect upgrade for those who value both performance and sustainability. ## Description K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 ## Features - ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance - 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants - RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime - CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles) - EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains - UNIVERSAL FITMENT: Designed for use on a variety of applications - REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills - NO-HASSLE WARRANTY: 1-Year Limited Warranty - MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | K&N Engineering | | Brand | K&N | | Model | U | | Item Weight | 1.04 pounds | | Product Dimensions | 6.38 x 7.13 x 6.38 inches | | Item model number | RU-3600 | | Is Discontinued By Manufacturer | No | | Exterior | Machined | | Manufacturer Part Number | RU-3600 | ## Product Details - **Brand:** K&N - **Global Trade Identification Number:** 00024844373489 - **Shape:** Round - **Manufacturer:** K&N Engineering - **UPC:** 024844373489 ## Images ![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - Image 1](https://m.media-amazon.com/images/I/61nabpjhIlL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Ready to use *by E***D on Reviewed in the United States on July 31, 2024* Perfect for the application ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Excellent replacement for PRL Short Ram Intake *by M***K on Reviewed in the United States on May 1, 2024* This K&N filter is the perfect size to replace the filter that comes with your PRL short ram intake. Everything bolted up exactly as the PRL filter and the K&N filter looks better than the PRL one in my opinion. Great filter, very happy. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars If nicely in to truck easy to install *by C***N on Reviewed in the United States on April 22, 2022* Easy install ## Frequently Bought Together - K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 7 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-2590 - K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 5 In, Filter Height: 9 In, Flange Length: 1 In, Shape: Round, RU-3020 --- ## 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.jp/products/247236648-high-flow-original-lifetime-universal-clamp-on-air-filter-high](https://www.desertcart.jp/products/247236648-high-flow-original-lifetime-universal-clamp-on-air-filter-high) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-03*