2Bros Parts

PISTON KIT 74-81 XS65080.00, WISECO 8635P80 ROAD YAMAHA

£189.32

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WISECO 8635P80 PISTON KIT 80.00mm Bore. Wiseco Pistons included in these assemblies are forged and machined in the USA to receive a full compliment of power enhancing features. Light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, offset pins, and a variety of other features are available depending on your application. Our sport compact pistons come with the Nitride Steel top and Napier 2nd XX ring packs for the ultimate in sealing and durability. RING SET 3150XC.

Specifications
SKU
56-W9732.8000
Brand
Wiseco
Availability
In Stock (2)

Fitments (8)

MakeModelYear
YAMAHAXS 6501974
YAMAHAXS 6501975
YAMAHAXS 6501976
YAMAHAXS 6501977
YAMAHAXS 6501978
YAMAHAXS 6501979
YAMAHAXS 6501980
YAMAHAXS 6501981
General Product Group
Engine
General Product Type
Pistons & Kits
Variant Id
258582
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wiseco 80.00mm Piston Kit for Yamaha XS650 (1974-1981)

Enhance the performance and durability of your Yamaha XS650 with this Wiseco 80.00mm Piston Kit. Manufactured in the USA, these high-quality forged pistons are designed to deliver exceptional power and longevity.

Key Features:

  • 80.00mm Bore Size: Precisely machined for optimal fitment and performance.
  • Forged Construction: Utilizes lightweight yet extra-strong forgings for superior strength and reduced weight.
  • Advanced Piston Features: Depending on the specific application, features may include millimeter ring packs, gas ports, optimized skirt profiles, skirt coatings, and offset pins for improved performance and efficiency.
  • Nitride Steel Ring Packs: Includes Nitride Steel top and Napier 2nd XX ring packs for ultimate sealing and durability.
  • Durable and Reliable: Built to withstand demanding riding conditions and deliver consistent power.

This piston kit is a direct replacement designed for the Yamaha XS650 models from 1974 to 1981.

Before you buy

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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