SKU: 31029-AT003 | UPC: 4957266940129
HKS Super Turbo Muffler GR Supra DB42 B58 2020+
The HKS Super Turbo Muffler is a catback exhaust system engineered for the 2020+ Toyota GR Supra DB42 with B58 3.0L turbo engine. It boosts exhaust flow for added horsepower and torque while cutting weight by 5.4kg over stock. Drivers gain a deep turbocharged exhaust note that enhances the driving experience on street or track.
Key Features
- Weight Reduction: 12.4kg construction versus stock 17.8kg slashes unsprung mass for sharper handling and quicker acceleration
- Optimized Pipe Design: Mandrel-bent SUS304 stainless steel pipes 60.5-80mm diameter increase volume by 1.8L for improved scavenging and response
- Tuned Exhaust Sound: Jet sound at 92dB 4450rpm and acceleration at 84dB 4500rpm deliver aggressive turbo spool without excessive drone
- Precision Tip Finish: Titanium rolled-edge outlet provides heat resistance and premium appearance that withstands track abuse
- Direct Bolt-On Fit: Matches factory mounting points and catalytic converter for simple swap with no fabrication required
Product Notes
- Pair with ECU tune for full power potential from improved breathing
- Clean pipes regularly to maintain flow and finish
- Oversized item ships via ground carrier with signature confirmation
Installation Notes
- Professional installation recommended.
- Bolt-on design reuses stock resonators and hangers
- Torque flanges to spec using provided gaskets and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Toyota | GR Supra | 3.0L Turbo B58 |
Why Choose HKS?
- 50+ years leading Japanese aftermarket exhaust development
- Proven gains on dyno-tested Supra B58 platforms
- JASMA-certified engineering ensures fit and durability
Frequently Asked Questions
- Q: Will this fit 2024 GR Supra models?
A: Yes direct bolt-on confirmed for all 2020-2024 Toyota GR Supra 3.0L B58 manual or automatic transmissions - Q: What materials are used in construction?
A: SUS304 stainless steel main pipes with titanium rolled-edge tip for corrosion resistance and lightweight performance - Q: Is tuning required after installation?
A: Recommended for peak power but functions on stock ECU with immediate throttle response improvements
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 48in x 18in x 18in
- Weight: 30 lbs
Reviews
There are no reviews yet.