CONNECTING ROD 19-23 KX450F, PROX 03.4419, MADE IN JAPAN, 56-0370.PROX
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CONNECTING ROD REBUILD KIT, Made in Japan. Manufactured by leading Japanese OEM factories. Designed to exact OEM specifications to be a direct and cost-efficient OEM replacement. Double forged on dedicated forgings for superior strength, durability, and dimensional consistency through improved grain flow. Shot peening & barrelling. Part number 03.4419.
- SKU
- 56-0370.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (12)
Fitments (12)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 450 | 2019 |
| KAWASAKI | KX 450 | 2020 |
| KAWASAKI | KX 450 | 2021 |
| KAWASAKI | KX 450F | 2019 |
| KAWASAKI | KX 450F | 2020 |
| KAWASAKI | KX 450F | 2021 |
| KAWASAKI | KX 450F | 2022 |
| KAWASAKI | KX 450F | 2023 |
| KAWASAKI | KX 450X | 2021 |
| KAWASAKI | KX 450X | 2022 |
| KAWASAKI | KX 450X | 2023 |
| KAWASAKI | KX XC 450 | 2021 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Connecting Rod
- Variant Id
- 292801
FULL DESCRIPTION
ProX Connecting Rod Rebuild Kit - Made in Japan
Experience superior performance and durability with the ProX Connecting Rod Rebuild Kit. Crafted in Japan using the toughest alloys available, this kit is engineered to meet and exceed Original Equipment Manufacturer (OEM) specifications and tolerances.
Designed as a direct and cost-efficient replacement for your motorcycle's connecting rod, each ProX kit ensures easy installation and reliable, trouble-free operation.
Key Features:
- Manufactured by leading Japanese OEM factories.
- Designed to exact OEM specifications for a direct fit.
- Constructed from the toughest alloys for maximum strength and durability.
- Double forged on dedicated forgings to maintain superior strength, durability, and dimensional consistency through improved grain flow.
- Shot peening and barrelling processes enhance the connecting rod's design and longevity.
- Complete line available for Dirtbike, ATV, PWC, and scooters.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
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