CONNECTING ROD KIT YAMAHA WR/YZ 450 03-05, ATHENA P40321022
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Athena connecting rods are manufactured using advanced materials and treatments to provide optimal performance for this highly stressed engine component. The manufacturing process ensures an excellent rigidity-to-weight ratio and superior stress resistance while maintaining a competitive price. Technical features include: Big End Bore 42.00 mm, Big End Pin Diameter 34.00 mm, Big End Width 20.00 mm, Center To Center 103.50 mm, Net Weight 0.67 Kg, Piston Pin Diameter 18.00 mm, and Small End Width 18.00 mm. Partner Cross Reference codes include 5XD-11651-00-00, PSYCHIC MX-09086, HOTRODS 8621, PROX 03.2423, WISECO WPR197, and WOSSNER P4007. Part No. 56-911.ATH.
- SKU
- 56-911.ATH
- Brand
- Athena
- Availability
- In Stock (2)
Fitments (14)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 450F | 2003 |
| YAMAHA | WR 450F | 2004 |
| YAMAHA | WR 450F | 2005 |
| YAMAHA | WR 450F | 2006 |
| YAMAHA | WRF 450 | 2003 |
| YAMAHA | WRF 450 | 2004 |
| YAMAHA | WRF 450 | 2005 |
| YAMAHA | WRF 450 | 2006 |
| YAMAHA | YZ 450F | 2003 |
| YAMAHA | YZ 450F | 2004 |
| YAMAHA | YZ 450F | 2005 |
| YAMAHA | YZF 450 | 2003 |
| YAMAHA | YZF 450 | 2004 |
| YAMAHA | YZF 450 | 2005 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Connecting Rod
- Variant Id
- 252204
FULL DESCRIPTION
Athena Connecting Rod Kit
Upgrade your engine's performance and reliability with the Athena Connecting Rod Kit. Engineered using advanced materials and treatments, this kit is designed to meet the demands of high-stress engine components. Athena's manufacturing process ensures an excellent rigidity-to-weight ratio and superior resistance to stress, all while maintaining competitive pricing.
Key Features:
- Made with advanced materials and treatments for optimal performance.
- Designed for exceptional rigidity-weight ratio.
- Offers enhanced resistance to stress for durability.
- Manufactured to exacting standards for a precise fit.
Technical Specifications:
- Big End Bore: 42.00 mm
- Big End Pin Diameter: 34.00 mm
- Big End Width: 20.00 mm
- Center To Center Length: 103.50 mm
- Net Weight: 0.67 Kg
- Piston Pin Diameter: 18.00 mm
- Small End Width: 18.00 mm
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.