HKS Down pipe(Metal Catalyzer) for Supra A90 SKU:33005-AT009
Only one 150cells no warning line
Pursuing the ultimate in exhaust efficiency,
the HKS catalyst uses 150 cells compared to the stock 600 cells, achieving 40% lower exhaust pressure than the stock. Simply replacing the catalyst can provide an advantage of approximately 13 PS (based on internal testing). The outlet section is specially designed using the lost wax method for increased efficiency. It is stamped with the HKS logo.
Conforms to new exhaust gas regulations.
The low-density cells feature an optimized catalytic precious metal blend ratio, making them compliant with new exhaust gas regulations. Thorough in-house testing has been conducted under the WLTC mode, complying with the 2018 exhaust gas regulations, and a test certificate has been obtained from a third-party organization. You can use them with peace of mind.
