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Wiseco Pistons 4163M08950 Forged Piston Kit for Honda XR/XL500 1979-1982

(1979-1981 Honda XL500S; 1982-1983 Honda FT500 Ascot; 1982 Honda XL500R; 1981-1982 Honda XR500R)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

4163M08950
19 reviews
Sale Price

$237.99

Estimated ship date Friday, November 20

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Wiseco 4163M08950 is a high-performance forged piston kit designed specifically for Honda XR500 and XL500 motorcycles from 1979 to 1982. This complete kit includes the forged piston, rings, circlips, and wrist pin for a direct replacement installation.

Premium Forged Construction:

  • Forged from high-silicon, low-expansion aluminum alloy for superior strength and durability
  • Reduced weight compared to cast pistons improves throttle response and engine performance
  • Enhanced heat transfer properties prevent hot spots and extend piston life
  • Precision CNC machining with diamond-turned finish ensures consistent tolerances and perfect fit

Universal Cylinder Compatibility:

  • Compatible with all cylinder bore compositions including cast iron, chrome, Nikasil, and boron composite
  • Available in oversizes to accommodate worn cylinders and extend engine life
  • Works with resleeved cylinders for maximum rebuild flexibility

Complete Kit Includes:

  • Forged piston
  • Piston rings
  • Circlips
  • Wrist pin

Wiseco pistons are manufactured in a state-of-the-art computerized facility to meet the demands of both high-performance racers and recreational riders. Each piston undergoes rigorous quality control to ensure consistent performance and reliability in demanding off-road conditions.

Products specifications

Fits

1979-1981 Honda XL500S; 1982-1983 Honda FT500 Ascot; 1982 Honda XL500R; 1981-1982 Honda XR500R

Product was as I ordered. Price was very fair. Delivery was on time and as specified

in stock and best price!

A REFERENCE TO CAR MODEL AND YEAR WILL BE A GOOD REMINDER OF CORRECT PART ORDERED

ok

#1

Product in stock, easy ordering, fast delivery and good price. First time, will return.

Great ill be telling everyone about you. Thanks for everything.

sdfl

For the shopping part of it, I would have to say went very smoothly. Deli wry was fast and the product was exactly what I ordered. Highly recommend.

Had the part I was looking for.

Looksgood on the website...

Good...so far.

Recieved order and all parts were packaged well and made the shipment without any damage. Very pleased will not hesitate to order again

This positive feedback is after purchase survey. Havnt recieved product yet

easy

SO FAR SO GOOD

Awesome. Simple. Easy.

good so far

Very quick service and lowest price.

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