K&N Typhoon Performance Air Intake System Honda Civic SI 2017-2018 Vehicle Model_G37 Convertible The most cost effective design

The most cost effective design is the one in which the bolt strength is just great enough to handle its anticipated load plus a safety margin for the occasional overloads

The available colors of Titanium

Eliminates risk of crankshaft snout damage or backwards engine rotation

this lightweight trunk lid reduces weight while maintaining structural integrity

K&N Typhoon Performance Air Intake System Honda Civic SI 2017-2018 Vehicle Model_G37 Convertible The most cost effective designPart #: 69 1504TR The K&N 69 1504TR Typhoon air intake system is a free flowing, mandrel bent aluminum tube air induction system designed to fit specific Honda Civic Si models. The restrictive factory air filter and air intake housing are replaced by the K&N Typhoon air intake which is designed to dramatically reduce air flow restriction as it smoothes and straightens air flow. This allows your engine to inhale a larger amount of air than the factory