Free Shipping.

Expert Service.

Wiseco Pro-Lite Piston 66.40mm

(5 reviews)

Item: 383914-510937

$141.27

Select Your Vehicle - Fitment Guaranteed

Wiseco Pro-Lite Piston 66.40mm


  • Dedicated forging
  • Superior strength/weight ratio utilizing Aerospace alloy
  • Race proven designs
  • Chosen by top race teams, in all forms of racing
  • CNC machined
  • Optimal cam shape and profile for peak HP and service life
  • Precision machined, highest quality materials for strength and reduced friction
  • High-performance ring set
  • Extended life and sustained power
  • Highest quality, alloy pin
  • Consistently true and durable
  • All Wiseco piston kits include 1 piston, 1 ring set, 1 wristpin and 2 circlips. Unless otherwise noted, top-end bearings, gaskets, and sleeves are not included.
  • Note: All kits cover a single cylinder only
  • Wiseco piston kits are sold by application and bore size. To ensure you receive the correct piston kit for your application, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please email us.
Wiseco Part#: 824M06640
Product Type: Single Pistons

Specifications:

Bore - Standard: 66.4mm
Bore - Oversize: STD
Displacement: 249cc
Bore - Actual: 66.40mm
Note: Pro-Lite
Stroke: 72.00mm

Item Contents:

2614CS - 66.40 MM RING SET
CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR)
S508 - PIN-18MM X 2.1062"-UNCHROMED-*2 CY*
Specification Details
Bore 66.4 mm
Country of Origin USA
Number of Pistons Included 1 Piston
Piston Type Single Ring
Size Over Standard Stock

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Husaberg
  • TE 250 2013-2014
Husqvarna
  • TC 250 2014-2025
  • TE 250 2013-2018
KTM
  • 250 EXC 2004
  • 250 SX 2003-2025
  • 250 XC 2006-2019, 2023-2024
  • 250 XC-W 2006-2018, 2024

Customer Reviews


Part fits perfect

By   on  Verified Purchaser

Part fits perfect! Took my bike to Durham town for the first time it performed amazing.


Wiseco Pro-Lite Piston

By   on  Verified Purchaser

Definitely buy again.


Wiseco Pro-Lite Piston

By   on  Verified Purchaser

Great parts.


Wiseco Pro-Lite Piston

By   on  Verified Purchaser

Great quality!


Perfect

By   on  Verified Purchaser

Right size.


How many stars would you give this product? Write a review.

Questions & Answers


Well this fit my 04 cr85r with a 47.46 piston in it at the moment? No

Will this replace a 47.46 piston in my 04 cr85r without having to be bored? Recently bought the bike completely rebuilt only to have it lasts about 30 minutes found out it has a n a m u r a piston installed in the front of it just literally crumbled off like it's made out of compressed sand! Garbage hopefully I can get by and it didn't hurt my cylinder too bad going to raise cane with this company! Even though I had never put that in there to start with. So if this will work please let me know or you have something that will work for me? I'm thinking 48 would be fine as long as I make sure to size the rings / gap them just a little extra very little like / 00.01or 00.02.. please get back with me I am looking to get this taken care of ASAP. Thank you

Yes, we have a Wiseco piston that'll fit the 2004 Honda CR85R engine. Just choose the stock piston size from our fit guide and you'll be all set ..and yeah, stay away from no-name garbage, especially when it comes to engine parts. All Wiseco pistons are made in the USA by real dudes that know how to make a great piston!

By Tom

will this piston fit my rm85 07 frame

Be sure to choose that 2007 Suzuki RM85 when adding to your cart and you should have no problems with fitment. Also, check your cylinder bore size to ensure you choose the correct size.

By Andy

Looking a piston kit for fl 400

Looking a piston kit for fl 400 number on piston are 9225f and 577m08200 Thanks Brian

Yes, there is a piston kit available for that Honda FL400. You just need to search our site for Wiseco Piston, then you will be able to select the proper year/model machine to get what you need.

By Andy

Have a question? Please ask our experts and customers who own this product.