Injen RD Series Cold Air Intakes Acura TL (2004-2008) Porsche - Under 93 Decibels

- Under 93 Decibels

an enclosed air box

it has smooth sound with performance and industry-leading east fit

The specific timing of when the reflected sound waves rejoin the main exhaust flow creates a one-hundred-and-eighty-degree out-of-phase sound wave that cancels out problematic frequencies

Injen RD Series Cold Air Intakes Acura TL (2004-2008) Porsche - Under 93 DecibelsThe RD Series intakes from Injen for the Acura TL are made for the enthusiast who wants improved mid range power. This cold air system positions a high flow air filter behind the bumper, where it can take in cooler, denser air. The cool air then flows to the engine through a fee flowing aluminum alloy intake tube. Cooler air contains more oxygen for more complete combustion and more horsepower. Up to 12. 9 HP and 11. 7 ft. lbs TQ Gain. FITMENT: Acura