Lightweight, low back pressure, and quietness all combined in a high dimension. HKS's ultimate sports muffler.

Features
  • We have newly developed the Super Turbo Muffler from titanium, which is designed to be quiet and have low back pressure.
  • The weight is approximately 9.2 kg, a 26% reduction compared to the original muffler's 12.4 kg. 
  • The GR Yaris' inspection-compliant titanium muffler has the largest diameter (Note 1) of any muffler, increasing from φ74.7 to φ60.5 x 2, and employing a silencer structure without a constriction, resulting in overwhelming exhaust performance. (Note 1: Based on our research as of March 2024)
  • By adopting a silent chamber and optimizing the silencer, the unique sound of a three-cylinder engine has been reduced, allowing you to enjoy a powerful and pleasant titanium sound when you step on the gas.
Muffler shapeSSR
(Super Turbo Muffler Ti)
Main materialTi
Tail Outer Diameter110 L&R
Intermediate Pipe Diameter74.7 - 60.5 x 2 (※1)
Nearby exhaust noisenormal79
HKS88
Ground clearance when installed (※2)Number145mm
Kit target partsIntermediate pipe
remarks
HKS product weight9.2kg