HKS Hi-Power Exhaust Muffler

For IX MR, it cannot be used with HKS Metal Catalyzer, Front Pipe, GT Extension. 

• About silencer shell type of Silent Hi-Power

TYPE-S/Oval silencer for noise reduction.
TYPE-H/Round silencer for performance.

• Main material in the component figure.

• SUS304/High quality stainless steel.
• SUH409/Stainless steel commonly used for stock exhaust.
• Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.About center pipe

• Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.

The data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit. 

For over 40 years, HKS products have been put to the test in drag racing, road racing, rallying, and top speed trials. HKS equipped vehicles have captured numerous racing championships and hold claim to a myriad of competition records using many “off the shelf”, race proven HKS components. As a result, HKS has been synonymous with “performance” in the automotive aftermarket industry for the past 40+ years.