FMF Powercore — Slip-On — Yamaha YZ250 (2002-2026), 2-Stroke

The PowerCore 2.1 is FMF's evolution of the PowerCore 2 — race-tested, with a smoother power curve across the RPM range. Aluminum canister with a black-anodized finish, stainless mid-pipe and endcap. Designed to complement FMF pipes but also fits and works with the stock exhaust.

• 2-stroke slip-on muffler
• Aluminum canister, black-anodized finish
• Stainless steel mid-pipe and endcap
• Race-tested across the RPM range
• Pairs with FMF or stock exhausts

This is a 2-stroke exhaust. It is engineered for the 2-stroke engine architecture above and physically will not fit a 4-stroke bike. Verify your engine type before purchase.