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PROX PRO-X PISTON KIT STD

$ 139.95

In stock

Piston Kit – 100.00 mm – Yamaha

Part #: PX4670

PROX quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

PROX PRO-X PISTON KIT STD

Product Specifications

Weight 1.34 lbs
Part Number

PX4670

Punctuated Part Number

PX4670

Vendor Part Number

012660000

Vendor Punctuated Part Number

01.2660.000

Commodity Code

0910

Commodity Group

ENGINE GROUP

Commodity Type

PISTON & RING KITS

MPN

PX4670

Brand

PROX

Upgrade your ride with the PROX PRO-X PISTON KIT STD from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.

Product Description

PRO-X PISTON KIT STD

  • Manufactured in Japan and designed to be OEM replacement
  • Oversize piston options follow manufacturer piston to cylinder wall clearances
  • Precision machined on state of the art CNC equipment
  • Kit includes piston, rings, wrist pin and circlips

Part Locations

Location Available
Wisconsin (WI) 4
New York (NY) 0
Texas (TX) 0
Nevada (NV) 0
North Carolina (NC) 0
National Total 4

Stock levels last updated: December 22, 2025 1:08 PM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.


Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation?  Our Service Department based in Kansas City, Missouri is here for you.  Fill out a Service Request and lets get you rolling!