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HKS Legamax Sport Exhaust Suit Toyota GR Corolla 4BA-GZEA14H

HKS Legamax Sport Exhaust Suit Toyota GR Corolla 4BA-GZEA14H



Code No. 31021-AT009

Comfortable  sound and low exhaust pressure.
Emphasizes GR Corolla driving performance.


  • Valve-less, Dual Tail Tip Layout:
    This exhaust system features a valve-less design and dual tail tip layout. The large-diameter titanium slash tailpipe creates a commanding rear view, leaving a strong impression compared to the stock exhaust.
  • Sturdy and Aesthetic Bracket Placement:
    Brackets connecting the left and right silencers are positioned at the center notch and feature the HKS logo, ensuring both visual appeal and structural integrity.
    HKS provide an "EXHAUST ERROR CANCELLER" to prevent error codes when the valve is not in use, allowing for a worry-free experience.
  • Smooth and Enjoyable Driving:
    Experience a comfortable and noise-free ride at low revs. The overall sound quality is robust, delivering a deep bass sound that intensifies as the revs increase, providing a powerful auditory experience

Cert. No. JQR30232128
Model GZEA14H
Engine G16E-GTS
Model Year 22/12 - 
Shape of muffler Ti (Titan)
(LEGAMAX Sports)
Main material S304
Diameter of tip 119 L&R
Diameter of center pipe 74.7 - 60.5 x 2 (*1)
Close noise level Stock 88/88
HKS 91/90
About road clearance(*2) Clearance 135mm
Portion of the kit Exhaust mid pipe
Product Weight 18.0kg

• The minimum ground clearance will not change even after installing the product. (at Undercover)
• MORIZO Edition does not comply with Japanese car inspection regulations.

About HKS muffler

*1: 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.

*2: 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.

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