HKS Legamax Sports Catback Exhaust - Toyota GR Corolla 4BA-GZEA14H LS Stage 3 Plus requires all

Stage 3 Plus requires all the hardware listed above plus the following upgrades

Radium Engineering logo embroidery on two sides

Integrated Sight Glass: Monitor oil accumulation without removing the can

Audi A5 8T

Achieving optimal airflow is a delicate balance of increasing volume and size while maintaining an optimized shape for efficient air travel through the turbo inlet pipes

HKS Legamax Sports Catback Exhaust - Toyota GR Corolla 4BA-GZEA14H LS Stage 3 Plus requires allThe HKS Legamax Sports is a full cat back exhaust system for the Toyota GR Corolla, replacing the stock muffler with a valveless dual tip layout designed to reduce exhaust pressure and sharpen the G16E GTS engine note. The large diameter titanium slash tips give the rear a commanding look, and an included Exhaust Error Canceller prevents dashboard fault codes when the factory valve is removed. Features Valveless design with dedicated Exhaust Error