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Wiseco 4666M05400 Piston Kit 54mm Oversize 9.4:1 Compression Honda CRF100F XR100R

(1985-2003 Honda XR100R; 2004-2009, 2011-2013 Honda CRF100F; 1979-1985 Honda XL100S)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

4666M05400
13 reviews
Sale Price

$144.99

2 left at this price

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Usually delivered within 2 days

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Product Details

The Wiseco 4666M05400 is a high-performance forged piston kit designed for 4-stroke dirt bikes, featuring a 54.00mm bore with 9.4:1 compression ratio. This is a 1.00mm oversize piston displacing 101cc, making it ideal for rebuilding or upgrading Honda CRF100F and XR100R engines.

Complete Piston Kit Includes:

  • 54.00mm ring set (2126XE)
  • 14mm x 1.732-inch piston pin (S593)
  • Round wire pin locks, 14mm (pair)
  • Forged aluminum piston

Key Features:

  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Innovative forging design and piston skirt provide maximum horsepower and torque
  • Engineered, forged, and machined in the USA in Mentor, OH
  • Diamond turned finish from CNC computer controlled turning centers guarantees perfect finish with no size variation
  • Built to the tightest tolerances for the ultimate combination of performance and strength

Note: Oversize pistons require cylinder boring and sleeving. Proven at every level of riding, Wiseco 4-stroke pistons deliver the power and reliability you're looking for.

Products specifications

Fits

1985-2003 Honda XR100R; 2004-2009, 2011-2013 Honda CRF100F; 1979-1985 Honda XL100S

Yes

Quantities are questionable on the descriptions?

QUICK AND EASY

tried to order a gasket with my exhaust pipe, shipping jumped12 just for gasket!! Not happening!!

Great service and prices Quick shipping

Best prices I've found. Shipping was fast never had any issues bought multiple things from them and do plan on going back.

Thanks

Hi, Please ship Flaming River bushings and bellows together. BIG Thanks, Roger

Easy purchase process

The website has been having problems. I have tried to sobmit an order about 3x, and either the website gets stalled with the blue steering wheel turning back and forth, or getting stuck on not providing the 'State' pull-down, or something. I finally got

Look forward to getting the product

Great price free shipping

Best price I've seen

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