General : 727.342.5601   Toll Free : 1.888.792.0692  

Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves

Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves BBPK-41750

More Views

  • Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves BBPK-41750
  • Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves BBPK-41750
  • Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves BBPK-41750
  • Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves BBPK-41750
Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves

Out of stock. Subscribe below for stock notification.


Price as configured:

$545.95
SKU: BBPK-41750
Have A Question?    Ask Us!

Free Shipping - $100 Domestic Orders*

Specific Fitment-Check Fitment details section

Description

Details

Take your Yamaha XS650 to the next level.  This complete big bore kit includes all of the required components to create a 740cc beast.

Kits Includes:

  • Forged Wiseco 80mm Pistons, Rings, 20mm Pins and Clips
  • LA Sleeves - 80mm
  • Head gasket and Base Gasket

Note:  Professional installation required.


Additional Information

Specification Details
SKU BBPK-41750
Displacement 740cc
Bore Size 80mm
Compression Ratio 10.5:1
Cylinder & Machining Notes Re-Sleeve
Stock Engine Bore & Stroke 75mm X 74mm
Piston Ring Part Number 3150XC
Wrist Pin Part Number S553
Piston Circlip Part Number CW20
Brand Niche Cycle Supply

Fitment Information

Yamaha Models

  • Yamaha XS650 1975 - 1981
  • Yamaha XS650 Twin 1976
  • Yamaha XS650S Heritage 1982
  • Yamaha XS650S Heritage Special 1983
  • Yamaha XS650S Special 1978 - 1983
  • Yamaha XS650S2 Special II 1979

Questions & Answers

  • With the 770 kit, can you still use the other stock components. Valves, springs, cam etc. ??

    Yes, you can use all other stock components, but with a stock head, you will not get the full potential gains of the larger bore.

    Answer by: Web Support (Admin) on May 28, 2021 8:36:00 AM
Reviews

Be the first to review this product

Write Your Own Review

You're reviewing: Yamaha XS650 740cc Big Bore Kit with Wiseco 10.5:1 Pistons & LA Sleeves

How do you rate this product? *

 
1 1 star
2 2 star
3 3 star
4 4 star
5 5 star
Quality
Price
Value
Fitment Information

Fitment Information

Yamaha Models

  • Yamaha XS650 1975 - 1981
  • Yamaha XS650 Twin 1976
  • Yamaha XS650S Heritage 1982
  • Yamaha XS650S Heritage Special 1983
  • Yamaha XS650S Special 1978 - 1983
  • Yamaha XS650S2 Special II 1979
Product Question

Product Questions

Question will be displayed after moderation.

With the 770 kit, can you still use the other stock components. Valves, springs, cam etc. ??
0
Shipping Estimation
You can use this section to calculate shipping costs on all available methods for the item on this page, or your entire shopping cart.
  • Yes No

Upload images for this product