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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 Dry Carbon Racing Suction for the GR Supra A90 (B58, RZ grade) replaces the stock flexible rubber intake hose with a CFRP carbon pipe to reduce heat transfer into the intake charge and cut overall intake weight. At 7 kPa flow resistance, intake air volume is approximately 13% higher than stock, and the connecting diameter at the power flow end is 100 mm. The carbon construction also produces a distinctive back-turbine induction sound on throttle lift.
Features
- Dry carbon (CFRP) intake pipe with 3K twill weave prepreg - approximately 35% lighter than the equivalent aluminium pipe
- 100 mm connecting diameter at the power flow junction
- Stock turbine inlet flange shape retained for bolt-on fitment - no fabrication required
- Approx. 1 kg weight saving over stock intake (including heat shield plate): stock 3,147 g vs Racing Suction 2,131 g
- Compatible with stock ECU - no recalibration required
- Audible back-turbine compressor sound on throttle lift
Fitment
- Toyota GR Supra A90 / DB42 - B58 engine - June 2019+ (RZ grade)
Notes
- Designed for the RZ variant; confirm fitment for other Supra grades before ordering.
- HKS notes a 70 ps improvement over stock when combined with Mastery ECU and Super Turbo Muffler - the intake alone does not produce this figure.
- JDM product: any HKS certification applies to the Japanese market. Check your state's regulations before road use in Australia.
Specifications
- Part Number
- 70028-AT001
- Brand
- HKS
- Pipe material
- Dry carbon CFRP, 3K twill weave
- Pipe diameter (power flow end)
- 100 mm
- Weight (kit including heat shield)
- 2,131 g
- Stock intake weight (including heat shield)
- 3,147 g
- Flow improvement
- approx. 13% higher air volume at 7 kPa flow resistance
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.