This HKS intake suction is designed for use with CN9A/CP9A engines, and is a perfect fit for those looking to replace their existing air filter housing. Made from durable aluminum and finished in a sleek silver color, this intake suction is both stylish and practical. With its high-quality construction and precise design, this HKS intake suction is sure to provide optimal performance and protection against harmful contaminants. Whether you're replacing an old, worn-out air filter housing or simply upgrading to a more efficient and effective air intake system, this intake suction is the perfect choice.