LEYO Motorsport | 4" Cold Air Intake (Audi RS3 8V PFL)Audi RS3 Leyo Intake System 4 INCHES OF PURE MOTORSPORT ART. Introducing the refreshed Leyo intake system for the Audi 8V RS3 pre facelift, now with a massive 4 intake pipe! For those of you shopping for a new intake on the 8V RS3, bigger IS better. Those that says the opposite have factory intake on their cars and you listening to them? The 8V RS3 with its gorgeous 2. 5l engine is one of the most tuned cars on the market. Unleash its full potential,