HKS Super Sqv4 GR SUPRA (DB42/DB02) B58 - HKS 71008-AT021
HKS Super Sqv4 GR SUPRA (DB42/DB02) B58 - HKS 71008-AT021
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HKS Super Sqv4 GR SUPRA (DB42/DB02) B58

HKS
HKS71008-AT021
4957266265819
Blow Off Valves
14 Units In Stock - Ships Next Business Day
$ 1,320.00
$ 1,320.00

The HKS Super Sqv4 GR SUPRA (DB42/DB02) B58 is designed for the 2020-2024 Toyota GR Supra. Match manufacturer part number 71008-AT021, the complete vehicle or system configuration, dimensions, connections, and included components before ordering.

Key Features

  • Performance airflow or boost-control component in the stated configuration
  • Core, piping, inlet, outlet, valve, and control details are part-number specific
  • Engine, turbo system, sensors, and available installation space must be confirmed
  • Calibration and supporting modification requirements vary by application

Fitment

Years Make Model Application
2020-2024 Toyota GR Supra Confirm engine, body style, system configuration, and exact interface

Specifications

Brand HKS
Manufacturer Part Number 71008-AT021
Product Type Blow Off Valves
Fitment Type Vehicle Specific
Condition New
Box length 440 mm
Box width 260 mm
Box height 260 mm
Box weight 2.65 kg
Valve design Pull-type relief design with sequential valve structure and differential pressure control system
Discharge configurations Open to atmosphere. Recirculated back with the stock air cleaner. Recirculated back with the HKS Carbon Racing Suction
Package Dimensions/Weight 440 × 260 × 260 mm, 2.65 kg

What's Included

One new HKS blow off valves identified by manufacturer part number 71008-AT021, in the quantity stated by the title. Additional wiring, pipes, hoses, clamps, fittings, gaskets, fluids, tuning, tools, and installation hardware are included only when expressly listed for this exact part number.

About HKS

HKS develops exhaust, forced-induction, cooling, engine, electronics, and exterior components for import and performance vehicle applications.

Related HKS Products

Frequently Asked Questions

How do I confirm this HKS airflow or boost part fits?
Match the manufacturer part number, listed vehicle, engine and turbo configuration, piping diameter, connector, mounting points, and available installation space.

Will tuning be required after installation?
Calibration needs depend on the product, vehicle, boost target, sensors, fuel system, and supporting modifications. Confirm the complete setup with a qualified tuner before operation.

Are all pipes, couplers, valves, and hardware included?
Included components vary by exact part number. Use the What’s Included section and current HKS documentation to identify any separate piping, couplers, clamps, sensors, or adapters.

Installation Instructions

Follow the current HKS instructions and the vehicle service manual for part number 71008-AT021. Compare every component, connection, dimension, and mounting point before disassembly. Use the correct tools, fasteners, torque values, fluids, wiring protection, and safety procedures, then inspect for leaks, interference, heat exposure, clearance, and secure operation before normal use.

Request For Information

Have questions about HKS Super Sqv4 GR SUPRA (DB42/DB02) B58? Fill out the form below and we'll get back to you by the next business day.
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