Home Keihin FCR Carburetors Honda Yamaha Kawasaki Air Fuel Mixture Screw Adjuster

Keihin FCR Carburetors Honda Yamaha Kawasaki Air Fuel Mixture Screw Adjuster

NOW $23.00
Or 4 interest-free payments of $5.75
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
The Air Fuel Mixture Screw Adjuster for Keihin FCR Carburetors is an essential tuning tool designed to optimize the air-fuel mixture in your motorcycle. This precision adjuster enhances engine performance, improves throttle response, and ensures optimal fuel efficiency. Compatible with popular models from Honda, Yamaha, and Kawasaki, this adjuster allows for easy tuning to match your riding style and conditions, making it a must-have for any serious rider.

Features:
- Specifically designed for Keihin FCR carburetors in select Honda, Yamaha, and Kawasaki models.
- Provides enhanced throttle response and improved fuel efficiency.
- Easy installation with included adjustment tool and instructions.
- Perfect for riders looking to fine-tune their engine performance and achieve maximum power output.

Includes:
- 1 x Air Fuel Mixture Screw Adjuster
- 1 x Adjustment Tool

Fits Models:
- Honda CRF450R
- Yamaha YZ450F
- Kawasaki KX450F

Submodels:
- Honda CRF450R (2002-2023)
- Yamaha YZ450F (2003-2023)
- Kawasaki KX450F (2006-2023)

Engine Options:
- Honda CRF450R (449cc)
- Yamaha YZ450F (450cc)
- Kawasaki KX450F (449cc)

Air Fuel Mixture Screw Adjuster for Keihin FCR Carburetors - Honda, Yamaha, Kawasaki

Model Years:2002 - 2023

Upgrade your ride today with this essential air-fuel mixture tuning tool!

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


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