Aiming to achieve both low exhaust pressure and quietness. We have
used the knowledge we have cultivated through the product
development of the previous gen GR Yaris and GR Corolla!
We have suppressed the unpleasant muffled noise at normal RPMs
while emphasizing a powerful, sporty sound at throttle. We believe the
sound quality which makes driving more enjoyable.
The optimized pipe layout and straight structure inside the silencer
achieves extremely low exhaust pressure.
HKS rubber stays and a special bracket are included to reduce lateral
movements of the muffler during sporty driving.
Certification number JQR30242093
Main Material SUS304
Tail Outer Diameter 110mm
Main Pipe Diameter 74.7mm → 60.5mm×2
Exhaust noise (dB) Stock 81 (Idling: 63)
Exhaust noise (dB) HKS 91 (Idling: 70)
Minimum ground clearance (part) 120mm (Front member)
Weight 15.7kg (Stock 14.1kg)
Compatible with AT and MT. NOT compatible with vehicles that have 17-inch wheels or rear constant speed differentials. Cannot be installed on Gen 1 GR Yaris (Up to March 2024)