63-9044 K&N Performance Air Intake System, TOYOTA SUPRA/ BMW Z4 250GT Extreme temperature silicone insulation and

Extreme temperature silicone insulation and boots are used

-10AN or -12AN lines

Heads up - once these are gone

Exhaust x8)

Bolt-on fitment for 6L

63-9044 K&N Performance Air Intake System, TOYOTA SUPRA/ BMW Z4 250GT Extreme temperature silicone insulation andOVERVIEW This K&N AirCharger air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box. K&N air intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow for a guaranteed horsepower gain. This allows your engine to inhale a larger amount of air than the factory set up. Estimated Horsepower Gain: 11. 01 HP @ 5408 RPM Estimated Torque Gain: 14.