• HKS 1599-SN001 product photo
  • HKS 1599-SN003 product photo
  • HKS 1599-SN002 product photo
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HKS Air Flow Less Adapter

HKS Air Flow Less Adapter

SKU: 1599-SN001

Brand:

Brand: HKS
OUR PRICE £83.38
RRP
OUR PRICE £83.38
COMPETITIVE UK PRICE
GENUINE UK-SUPPLIED PART
Shipping calculated at checkout.
Choose your options Select the specification you require before adding to basket.
Option 1 Vehicle Application
Selected: RB / Nissan Z32, ER34, ECR33, HCR32; Subaru GC8, GF8, BG5, BD5
Price, availability, SKU and product imagery update automatically for the selected variant where variant-specific data is available.

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  • Product Description
  • Fitment
  • Delivery & Returns
  • Reviews

HKS Air Flow Less Adapter intake pipes replace the factory airflow-meter arrangement for compatible D-Jetro engine-management setups. The required intake hardware and configuration differ by vehicle; confirm the exact application and HKS installation requirements before ordering. Standard suction hoses may not fit.

  • RB adapter: Nissan Z32, ER34, ECR33 and HCR32; Subaru GC8, GF8, BG5 and BD5 with the listed engines. 80 mm flange with intake-air-temperature sensor boss.
  • RB26 adapter: Skyline GT-R BNR32, BCNR33 and BNR34 with RB26DETT.
  • SR adapter: Nissan S15, S14 and (R)PS13 with SR20DE(T).

HKS currently marks two applications unavailable with production scheduled for 28 November 2026; that date is not a confirmed dispatch date. The remaining application is listed as available/made to order. No current numeric stock quantities were supplied. Variants are tracked at zero stock and remain unavailable for sale until positive supplier stock is confirmed.

Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.

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