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HONDA GROM INTAKE PARTS

Koso North America

Honda Grom Intake Parts
New Item

THROTTLE BODY (27-5805)

  • 34mm Throttle body for increased performance compared to stock 30.5mm throttle body
  • Includes all gaskets needed and instructions

HIGH-FLOW FUEL INJECTOR (27-5812/13)

  • Highly recommended for use with the Koso Big Bore Kit and 4 valve cylinder head
  • Adapter kit is required for installation of the Koso High-Flow injector (sold separately), includes all parts needed for easy installation of the Koso fuel injector

INTAKE MANIFOLD (27-5806)

  • Intake manifold port is larger than stock and is size matched to use with the Koso throttle body
  • Includes all gaskets needed and instructions

AIRBOX TUBES (27-5807/08)

  • Connecting tube is designed to connect the stock Grom airbox to the Koso 34mm throttle body
  • Intake tube allows for higher air volume to enter the stock Grom airbox

HURRICANE AIR FILTER (27-5809)

  • Increases airflow and offers improved filtering compared to the stock air filter
  • Removable foam filter media can be cleaned repeatedly
  • Replaces the stock Grom air filter

All parts listed above are highly recommended when using the Koso big bore and camshaft kits.

All of the above parts are not legal for use in California on pollution controlled vehicles. Rave waiver available.

THROTTLE BODY (27-5805)34mm Throttle body for increased performance compared to stock 30.5mm throttl
Item #DescriptionExt. DescriptionListImage
27-5805KOSO GROM 34MM THROTTLE BODYTHROTTLE BODY 34MM $125.95KOSO GROM 34MM THROTTLE BODY
27-5806KOSO GROM INTAKE MANIFOLDINTAKE MANIFOLD 30.5MM-34MM $64.95KOSO GROM INTAKE MANIFOLD
27-5807KOSO GROM CONNECTING TUBECONNECTING TUBE $27.95KOSO GROM CONNECTING TUBE
27-5808KOSO GROM SUB TUBERUBBER INTAKE $24.95KOSO GROM SUB TUBE
27-5809KOSO GROM AIR FILTERHURRICANE RACING AIR FILTER $54.95KOSO GROM AIR FILTER
27-5812KOSO GROM HI-FLOW INJECTORGROM HI-FLOW INJECTOR $149.95KOSO GROM HI-FLOW INJECTOR
27-5813KOSO GROM INJ ADAPTER KITGROM INJECTOR ADAPTER KIT $79.95KOSO GROM INJ ADAPTER KIT
27-5820KOSO GROM MANIFOLD GASKETREPLACEMENT INTAKE MANIFOLD GASKET$5.95Image unavailable