K&N Round Tapered Universal Air Filter 3 inch Flange 6 inch Base 5 inch Top 6 inch Height

SKU: RF-1047 | UPC: 024844080165

K&N Round Tapered Universal Air Filter 3 inch Flange 6 inch Base 5 inch Top 6 inch Height RF-1047 Fits 2008-2014 Mitsubishi Lancer Evolution Audi A4

The K&N RF-1047 universal clamp-on air filter uses oiled cotton gauze media for high airflow in performance applications. It fits 2008-2014 Mitsubishi Lancer Evolution models Audi A4 and other vehicles with 3-inch intake tubes through its tapered design with 6-inch base 5-inch top and 6-inch height. Washable and reusable construction delivers consistent engine protection and power gains over stock filters.

Key Features

• Carbon Fiber Top: Embossed composite provides strength durability and 1/3 less weight than metal tops with smooth glass-like finish for enhanced aesthetics
• Clamp-On Design: 3-inch inside flange diameter 1.75-inch flange length with pliable rubber that absorbs vibration and stretches up to 1/16 inch for secure fit on in-between sizes
• Washable Reusable Media: Oiled cotton gauze cleans easily re-oils with 1.24 oz of K&N oil for lifetime use and increased horsepower
• Precise Dimensions: 6-inch outside diameter 5-inch inside diameter 6-inch height ensures compatibility with custom intakes and turbo setups
• One Year Limited Warranty: Backed by K&N quality for reliable performance in demanding conditions

Product Notes

• Re-oil filter after cleaning using K&N air filter oil for peak performance
• Clean every 30,000-50,000 miles based on driving conditions
• Ships in protective box to prevent damage during transit

Installation Notes

• Professional installation recommended.
• Clamp directly onto 3-inch intake tube no cutting or drilling required
• Flanges flex slightly for exact seal compatible with silicone couplers and adapters

This Part Fits

Year	Make	Model	Submodel
2008	Mitsubishi	Lancer	Evolution MR
2010-2014	Mitsubishi	Lancer	Evolution MR
2010-2011	Mitsubishi	Lancer	Evolution MR Touring
2012-2014	Mitsubishi	Lancer	Ralliart
2009-2013	Audi	A4	Base
2009	Audi	A4	Cabriolet
2010	Audi	A4 Quattro	Avant
2010	Audi	A4 Quattro	Base
2012-2013	Mitsubishi	Lancer	DE
2012-2014	Mitsubishi	Lancer	ES
2012-2014	Mitsubishi	Lancer	ES Sportback
2008	Mitsubishi	Lancer	Evolution GSR

Why Choose K&N?

• Trusted leader in high-flow filtration since 1969
• Engineered for direct power gains through advanced media design
• Custom fit universal filters tested for real-world durability

Frequently Asked Questions

• Q: Will the RF-1047 fit my 2010 Mitsubishi Lancer Evolution MR?
  A: Yes it clamps onto 3-inch intake tubes on 2010-2014 Lancer Evolution MR models and similar setups
• Q: What material makes the top so lightweight?
  A: Carbon fiber composite top weighs 1/3 less than chrome or painted metal with high strength and premium finish
• Q: How do I maintain the filter and what is the warranty?
  A: Wash clean with K&N cleaner re-oil and reinstall backed by one year limited warranty against defects

Shipping & Handling

• Method: UPS Ground or USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: Secure box dimensions 8.25 x 6.75 x 6.5 inches
• Weight: 1.6 lbs