KENS FACTORY SKU: 563-03138

Kens Factory External Vent Option Kit - Machined for NXT Air Cleaners

$369.000,00
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About Kens Factory

Ken's Factory builds machined billet accessories for Harley-Davidson from Japan, known for a distinct design language and finish quality that stands out on a custom build.

The Kens Factory External Vent Option Kit allows you to reroute cylinder head pressure externally, preventing it from re-entering your throttle body. This machined aluminum kit is designed to work specifically with NXT air cleaners, ensuring a clean and efficient setup for your V-twin.

Why riders pick this

  • Reroutes cylinder head pressure externally
  • Reduces oil vapor recirculation into the intake
  • Machined aluminum finish for a custom aesthetic
  • Includes all necessary hardware and fittings
  • Engineered for Kens Factory NXT air cleaners

When you're chasing every last bit of performance from your V-twin, details matter. The Kens Factory External Vent Option Kit is engineered to divert crankcase pressure away from the intake, reducing oil vapor recirculation and promoting a cleaner, more consistent air charge. This machined finish kit is a direct upgrade for bikes running an NXT air cleaner.

Optimize Your Intake System

  • Vents cylinder head pressure externally for a cleaner intake charge
  • Machined aluminum construction for durability and a custom look
  • Includes all necessary hardware and fittings for a straightforward installation
  • Designed specifically for compatibility with Kens Factory NXT air cleaners

A Cleaner Burn for Better Performance

By preventing the reintroduction of crankcase gases into the intake, this external vent kit helps maintain optimal air/fuel ratios and can contribute to improved engine longevity. It's an essential upgrade for riders looking to fine-tune their engine's breathing and maximize performance, especially when paired with a performance air cleaner and a proper dyno tune.

Specifications

  • Brand: Kens Factory
  • Manufacturer Part #: NXT-EXM
  • Length: 3 in
  • Width: 3 in
  • Height: 0.45 in
  • Weight: 0.1 lbs
  • Country of Origin: Japan

Common questions

What does this external vent kit do?

This kit diverts cylinder head pressure externally, preventing it from being routed back into your throttle body. This helps maintain a cleaner intake charge.

Is this kit compatible with my stock air cleaner?

No, this Kens Factory External Vent Option Kit is designed specifically for use with Kens Factory NXT air cleaners. It will not work with stock or other aftermarket air cleaners.

What additional parts do I need for installation?

The kit includes a special bolt, washer, O-rings, and 1/8" NPT nipples. You will need to supply your own 5/16" hose to complete the installation.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDKens Factory
TYPEIntake/Carb/Fuel System
SKU563-03138
WEIGHT0.1 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4
1 RATING
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✓ VERIFIED
Jul 29, 2024

Good product

Good product, but it didn't work for my air filter. Not their fault. Well made and nice Coding of paint.

— kyle v