HKS SpecificationIt's more big in pipe diameter which let the exhaust gas smoothly to the muffler and have better engine performance.We used SUS304 that has durability and great appearance.GRF: Close noise level Stock:L84 R83 LEGAMAX Premium installed:L89 R88GRB: Close noise level 84dB (LEGAMAX Prem..
HKS SpecificationThe Large diameter of our center pipes improves exhaust gas flow to the muffler. Engine performance will be improved along with sound. All our center pipes are made with durable and good looking with SUS304.Close noise level91dB (LEGAMAX Premium installed),Installable after minor ch..