Overview
The HKS Super Turbo Muffler Cat-Back Exhaust for the Toyota GR Supra A90 provides high-flow performance capable of supporting over 600 horsepower while maintaining strict sound quality standards. Engineered with straight-through silencers and titanium burnt gradation tips, it balances aggressive wide-open-throttle acoustics with civil cruising manners.
Features
- Constructed from premium SUS304 stainless steel with dual 110mm titanium gradation tips
- Straight-through design minimizes backpressure to optimize B58 turbo response and power
- Patented internal slotted resonance chambers eliminate low-frequency interior cabin drone
- Preserves factory active exhaust valve functionality for dual-mode sound profile
- Engineered and manufactured in Japan with legendary HKS motorsport craftsmanship
Vehicle Fitment
- 2020-2024 Toyota GR Supra (A90 / DB42 3.0L Turbo B58)
HKS Super Turbo Muffler Cat-Back Exhaust System - 2020+ Toyota GR Supra (A90 DB42 B58) (31029-AT003)
HKS Super Turbo Muffler Cat-Back Exhaust System - 2020+ Toyota GR Supra (A90 DB42 B58) (31029-AT003)
SKU:HKS 31029-AT003
In stock
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.
Vehicle Fitment
- Toyota Supra A90 (2019-2026)






