HKS Super Turbo Muffler – Cat Back Exhaust for Toyota GR Yaris (GXPA16, 2024+)

Unleash the full potential of your 2024+ Toyota GR Yaris with the Gen 2 HKS Super Turbo Muffler. This premium cat back exhaust system blends aggressive performance with refined sound tuning, all in a beautifully crafted titanium finish. Engineered specifically for the GXPA16 platform, it delivers reduced exhaust pressure, increased throttle response, and an unmistakably sporty tone at high RPMs—while keeping noise levels tame during normal driving.

Key Features:

• Optimised straight-through silencer layout for low exhaust pressure
• Distinctive, sporty sound profile without droning at low RPMs
• High-grade S304 stainless steel construction
• Large dual 110mm tips with polished finish
• Includes HKS rubber stays and special brackets for added stability
• TIG-welded by skilled craftsmen for a strong and clean finish

Performance Gains:

• Power: 279.4 PS @ 6500 rpm (vs. stock 277.0 PS)
• Torque: 398.2 Nm @ 4400 rpm (vs. stock 394.3 Nm)
• Significant reduction in exhaust backpressure under load

Technical Specifications:

Fitment Notes:

• Compatible with both AT and MT models
• Not compatible with vehicles equipped with 17-inch wheels or rear constant velocity differentials
• Not suitable for Gen 1 GR Yaris

Designed using insights from previous GR Yaris and GR Corolla development, the Gen 2 HKS Super Turbo Muffler delivers a perfect balance of form and function for the latest generation GR Yaris.