✨Wiseco 56.00mm (2.0mm Oversized) Piston Kit Yamaha YZ125 1997–2004 Forged High-Performance GP Series - 765M05600
Is your YZ125 feeling more "meh" than "moto"? Time to rip the old slug out and bolt in some real power with the Wiseco 56.00mm over sized, High-Performance Forged Piston Kit—the go-to upgrade for 2-stroke maniacs who know that stock just means “start here.”
This race-bred beauty fits all Yamaha YZ125 models from 1997–2004, and it doesn’t just restore performance—it cranks it up like a triple espresso in a titanium cup.
What Makes It YZ125 Rip:
Forged from high-silicon aluminum alloy for brutal strength & wild revs
Strutted forging + race-designed skirt = torque for days, power that stays
Includes forged piston, titanium nitride-coated rings, wrist pin & circlips
E-coated for durability in all the right places—crown, grooves, and bore
GP series means less machining, better compression, more grunt
Boost ports removed for cleaner, more predictable powerband
Designed for racing applications and expert-level tuners
If you live for the high-RPM scream of a tuned 125, this kit will make your Yamaha sing. Whether you're banging bars at the track or terrorizing trails, the Wiseco 56.00mm piston kit for YZ125 delivers the kind of power that makes your throttle hand twitch in its sleep.
❓FAQs:
Q: Will this fit my 2002 Yamaha YZ125? A: Absolutely! It fits all YZ125 models from 1997 through 2004.
Q: Do I need a new cylinder sleeve for install? A: Yep—sleeve must be purchased separately for proper performance and fit.
➡️ Don’t Just Rebuild—Upgrade
Stock pistons are for stock performance. Get the Wiseco 56.00mm piston kit for Yamaha YZ125 and give your 2-stroke the powerband it was meant to have.
🚀 Smash that “Buy Now” and send your YZ125 into orbit.
Moto-House MX - Choice of Champions - Best Local Motocross Shop in Central Florida
