The K&N cold air intake system for the 1987 Honda CRX 1.6L pairs a mandrel-bent aluminum intake tube with a washable, reusable High-Flow oiled cotton air filter. K&N states the system is engineered to increase horsepower and torque while using durable mandrel-bent tubing. The kit is supported by K&N's No-Hassle Lifetime Limited Warranty and is specified to retain vehicle warranty status when installed per instructions.
K&N 22-26 Subaru WRX 2.4L H4 Gas Performance Air Intake System