HKS Super Turbo Muffler Catback Exhaust - suits Toyota SUPRA GR A90
HKS Super Turbo Muffler Catback Exhaust - suits Toyota SUPRA GR A90
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Universal fit
No vehicle selection needed.
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Fitment not confirmed
This part may still fit. Check the details below or contact us before ordering. Ask about fitment
Vehicle fitment
This part is listed to fit the following vehicles.
In Melbourne? Fit it in our workshop.
We fit parts in-house at the RevZone workshop. Book a time and bring your car in.
Description
The HKS Super Turbo Muffler is a full cat-back exhaust system for the Toyota GR Supra (DB42, B58), built around an 85 mm center pipe stepping to dual 70 mm pipes and terminated in dual 110 mm titanium gradation tips. The full straight-through layout eliminates narrow points in the exhaust path, and the slitted inner construction helps suppress drone. The system complies with Japanese noise regulations.
Features
- Main material: SUS304 stainless steel
- Dual 110 mm titanium gradation tailpipes (left and right)
- Center pipe: 85 mm tapering to 70 mm x 2
- Full straight-through structure; slitted inner side improves sound silencing
- Close noise level: approx. 87 dB (stock: approx. 85 dB)
- Ground clearance: 111 mm at lowest kit point (measured on stock suspension)
- Product weight: 24.7 kg
Fitment
- Toyota GR Supra, chassis DB42, engine B58
Notes
- Ground clearance figure is based on stock suspension; actual clearance may differ on lowered vehicles
- Hook, bracket, and stay designs may change without prior notice
- JDM product: any HKS certification (JASMA etc.) applies to the Japanese market. Check your state's regulations before road use in Australia.
Specifications
- Part Number
- 31029-AT003
- Brand
- HKS
- Material
- SUS304 stainless steel
- Tips
- 110 mm titanium gradation, dual (L+R)
- Pipe diameter
- 85 mm - 70 mm x 2
- Weight
- 24.7 kg
Shipping
Orders are processed within 1-2 business days (Monday to Friday), and orders placed before 12pm AEST are usually dispatched the same day. Once dispatched, standard shipping takes 3-7 business days and express 1-3, with tracking emailed as your order leaves.
If part of your order is out of stock, we'll contact you with the option to split the shipment or hold it until everything is ready. Read the full shipping policy.
Returns
You have 14 days from delivery to request a return on unused parts in their original packaging. Refunds incur a 15% restocking fee (20% for special orders), or choose store credit and the full purchase value is applied to your account.
Parts that have been test fitted, installed, or used can't be returned, and special-order or overseas-ordered items are assessed case by case. Faulty or incorrectly supplied items are always covered at no cost to you. Read the full returns policy.
