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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
the back cover of the PCM does need to be removed
2 In-2 Out and 1 drain port on the bottom (block off Cap included)
Contains 16 new GM Lifters and is the same lifter used in the LS7 427 performance engine
only needs cleaning every 100k miles under normal highway conditions
33-2807 K&N Replacement Air Filter, 1988 - 1991 Porsche 944 3.0L Hardware Components the back cover of theK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your
