High Flow Replacement Air Filter

The K&N High Flow Factory Replacement Air Filter offers a straightforward method to achieve improved performance while conducting routine maintenance on compatible Toyota 4Runner models. Replacing a restrictive factory air filter with this K&N unit is presented as one of the simplest ways to extract additional power from the stock engine. Its washable and reusable design means it can potentially be the last air filter you ever need to purchase, backed by K&N's "Million Mile K&N Legendary Warranty." This filter is manufactured in the USA and is guaranteed not to void your vehicle's warranty. This K&N air filter is designed to fit 2014 and newer Toyota 4Runner models. It replaces OE Toyota part numbers 1780138050 and 1780138051. Always confirm the OE filter on your specific vehicle to ensure proper fitment.