HKS Legamax Premium Catback Exhaust System – Subaru WRX / STI (2015-2021)

The HKS Legamax Premium Catback Exhaust for 2015-2021 WRX/STI models is a full SUS304 stainless steel exhaust system that will bolt on to your stock cat pipe.

The Evo X Legamax Premium Catback features 75mm piping that splits into dual 69mm piping before the mufflers, and exits out of 90mm polished quad tips. This exhaust system offers superior flow, reduced back-pressure, and increased performance all in a package that weighs 35 pounds.

About HKS muffler

*1: About silencer shell type of Silent Hi-Power
TYPE-S/Oval silencer for noise reduction.
TYPE-H/Round silencer for performance.

*2: Main material in the component figure.

SUS304/High quality stainless steel.
SUH409/Stainless steel commonly used for stock exhaust.

*3: About center pipe
Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.

*4: 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.

Caution: Hook, bracket, stay may be changed without prior notice.

Exhaust noise level at idle.

Features

• SUS304 Stainless Steel Construction
• 75mm to 2x 69mm Piping Diameter
• PolishedQuad90mm Tips
• Lightweight Design Weighs 35lbs

Benefits

• Reduced Back-Pressure
• Increased Performance & Power
• Sleek and Stylish Design

Applications

• 2015 – 2021 Subaru WRX
• 2015 – 2021 Subaru STI