HKS |Super Air Filter | Toyota GR Yaris | G16E-GTS | 2021+HKS specializes in aftermarket high performance parts and is perhaps the most well known aftermarket brand in the world. Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars. Their vision was to tune and manufacture engine components that surpass OE Manufacturers. HKS Super Hybrid Filters are direct replacement elements designed to drop into your vehicle's standard intake and provide an instant