Furious ONCE RXZ/Y125Z Force 3/4 Reed Valve Assy

Rip the lungs open on your Yamaha RXZ or Y125Z with the Furious ONCE Force 3/4 Reed Valve Assy – a snarling upgrade that’ll make your 135cc two-stroke breathe fire and scream like a banshee.

What makes it special:

• Race-bred Force 3/4 design built to suck in air like a beast
• Tough reeds that snap quick and take a beating without flinching
• Crafted with tech that shrugs off stock slowness
• Bolts right on, made for RXZ and Y125Z like it’s their birthright
  This ain’t no wussy stock reed valve. The Furious ONCE Force 3/4 Assy’s a full-on brawler—stacked to cram more air and fuel into your engine, waking up that mid-range and top-end power that’ll shove you back and leave your tires smoking. It’s the breath your two-stroke’s been choking to get.

Why the wild ones run it:

• Pumps out grunt and howl that’ll rattle your bones
• Throttle response so quick it’ll snap your head back
• Built to last through every high-rpm thrash you throw at it
  Perfect for: RXZ and Y125Z riders out to shred the streets, racers hunting that extra snap, or anyone ready to turn their bike into a snarling, smoke-spitting monster.

Swing by our Official Website for this and more badass gear from Furious ONCE—built for riders who don’t mess with “stock” and ride like they’re out for blood.