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ARRMA GET 'EM SALE

Save up to 58% off! Now through 5/10.

SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

Pre-Order | Releasing September 2026

Flywheel Nut: 21XM

OS Engines - OSMG2667

$2.55$4.99

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Flywheel Nut: 21XM Product Specs

  • Part TypeHardware