K&N Engineering is located in Riverside, California and is the world's leading manufacturer of washable performance air filters and air intake systems. K&N invented the reusable high flow cotton air filter in 1969 and has been perfecting the technology ever since. K&N is a world class filtration company that sell air filters, oil filters, and air intakes in over 30 countries. K&N has over 5,000 products designed for cars, trucks, motorcycles, engines, and industrial applications, and they stand behind their products and their consumers 100%. The distinctive K&N logo represents performance from one of the original performance companies.


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  • K&N - K&N F8x M3 l M4 Drop in Filter / K&N F8x M3 l M4 Drop in Filter

    K&N K&N - K&N F8x M3 l M4 Drop in Filter

    $89.00 / $135.00 MSRP

    Part # 33-2488 View Details