Home » HKS Super Turbo Muffler Exhaust system - Toyota - Yaris GR GXPA16 GEN2 With constant-velocity differential MT only
HKS Super Turbo Muffler - Toyota GXPA16 - 31029-AT017
HKS Super Turbo Muffler - Toyota GXPA16 - 31029-AT017

HKS Super Turbo Muffler Exhaust system - Toyota - Yaris GR GXPA16 GEN2 With constant-velocity differential MT only

Brand: HKS
SKU: 31029-AT017
Availability: Usually ships from the manufacturer within 20 to 30 days.
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$1,985.60
-20% $2,490.00 $1,985.60

Description

Specifications:
Manufacturer:
Reference Number:
Type:
Material: SSR S3
Tail Pipe: 110 L&R
Diameter: 74.7?60.5×2
17-inch wheel vehicles: rear constant-velocity differential MT only. Pre-facelift incompatible. Compatible with GR rear bumper spoiler and Aero Performance Package.

HKS Super Turbo Muffler – Toyota GR Yaris GXPA16

The HKS Super Turbo Muffler for the Toyota GR Yaris 4BA-GXPA16 is a performance exhaust system designed to balance low exhaust back pressure, refined sound quality, and street-friendly comfort. Developed for the later GR Yaris model, this exhaust improves exhaust efficiency while maintaining controlled cabin noise during normal driving.

Key Features

  • HKS Super Turbo Muffler design for the Toyota GR Yaris
  • Compatible with GR Yaris GXPA16 / G16E-GTS
  • SUS304 stainless steel construction
  • 110mm left and right exhaust tips
  • Optimized pipe layout for reduced exhaust back pressure
  • Straight internal silencer structure for improved exhaust flow
  • Sporty exhaust tone while reducing unwanted cabin drone
  • Includes HKS rubber stay and dedicated bracket to reduce muffler movement during sports driving
  • TIG-welded main muffler for strength and clean finish
  • Blue gradation tail finish with polished silencer design

Performance

  • Designed to improve exhaust efficiency over the factory exhaust system
  • Reduced back pressure supports better response and tuning potential
  • HKS measured improved peak power and torque compared to the stock exhaust under internal test conditions
  • Balanced sound profile suitable for both street driving and spirited use

Specifications

  • Manufacturer: HKS
  • Product: Super Turbo Muffler
  • Part Number: 31029-AT017
  • Vehicle: Toyota GR Yaris
  • Model: 4BA-GXPA16
  • Engine: G16E-GTS
  • Year: 2024/04 onwards
  • Main Material: SUS304 Stainless Steel
  • Tip Diameter: 110mm left and right
  • Pipe Diameter: 74.7mm to 60.5mm x 2
  • Exhaust Layout: SSR / Super Turbo Muffler
  • HKS Product Weight: 15.7kg
  • JQR Certification: JQR30242093

Sound Level

  • Factory Exhaust: 81dB
  • HKS Exhaust: 91dB

Notes

  • For GR Yaris GXPA16 from 2024/04 onwards
  • Not compatible with pre-facelift GR Yaris models
  • 17-inch wheel vehicles are compatible only with MT models equipped with rear constant-speed differential
  • Compatible with GR rear bumper spoiler and Aero Performance Package
  • Professional installation is recommended
  • Please confirm vehicle compatibility before ordering
Taxes:

Singapore and Malaysia: All import taxes are included in our pricing.

Rest of the World: Other countries may have to pay their local import tax depending on your country's regulations.
Shipping:

This product will be shipped from our Japanese Warehouse to any global location. Shipping via DHL within 3 to 7 days depending on location and local custom check. Allow two additional days for order processing.
Every Monday our team keeps you in the loop by sending out an "estimated time of arrival" email.
This part fits:

Yaris GR | GXPA16 | 2020-2025 | TC | G16E-GTS | I3