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SHIPPING UPDATE: Due to high demand, orders are currently processing in 3-5 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

Yamaha YZ250 72mm 300cc Athena Big Bore Cylinder & Crankshaft Engine Rebuild Kit

by Athena
Save 23% Save 23%
Original price $1,996.59
Original price $1,996.59 - Original price $1,996.59
Original price $1,996.59
Current price $1,538.88
$1,538.88 - $1,538.88
Current price $1,538.88

P400485100042, 20009-K01 CH2001-K01 CW-PV-K01, CBK0135, 21009-K01, 21009,CBK0135, 4138, 808670, 822304, K012, 811670,24079B,204543447645, PWR134-100, WB1157, PK1573, WPC126, NX-40025-BK, 5CU-11351-00, 5CU-11993-00, 5CU-11354-00, 93210-15639-00, 93210-53638-00, 5NX-13622-00, 90116-08394-00, 90176-08026-00, 90201-08087-00, WPC134, NX-40025, NX-40031T, MX-09153K

Yamaha YZ250 72mm 300cc Athena Big Bore Cylinder & Crank Rebuild Kit - Ultimate Power Upgrade!

Revitalize your Yamaha YZ250 with the Athena 72mm Complete 300cc Big Bore Motor Rebuild Kit! Designed specifically for model years 2003 to 2025, this kit transforms your 2-stroke dirt bike into a powerhouse, delivering unmatched performance and reliability.

What’s Inside the Kit:

  • Athena 72mm Big Bore Nikasil Plated Cylinder: Experience increased horsepower and torque with top-notch durability.
  • Athena Moly Coated Piston Kit: Engineered for pump or race gas, this kit includes everything you need: piston, pin, rings, and clips, ensuring smooth operation.
  • Power Valve Equipped Cylinder Head: Enhanced performance with Athena's cylinder head and head stud kit designed for optimal power delivery.
  • Comprehensive Gasket and Seal Kits: Featuring Athena and Vertex components, our complete top and bottom-end gasket sets guarantee a perfect fit.
  • Heavy Duty Hot Rods Crankshaft Assembly: Built to withstand the toughest conditions, including a heavy-duty connecting rod and bearings to keep your engine firing strong.
  • All the Essentials: Comes with an NGK spark plug and all required seals and bearings for a seamless rebuild.

Why Choose Our Rebuild Kit?

  • No Machining Required: This bolt-on kit is designed for easy installation, so you can hit the trails faster!
  • Warranty Included: We stand by our quality; all parts come with a warranty for your peace of mind.
  • Best Price on the Market: Enjoy premium performance without breaking the bank.

Join the ranks of satisfied riders who trust BPRATV for the Best Parts, Best Performance, and Best Price. Upgrade your Yamaha YZ250 today and feel the rush of increased power—BRAPPPPPPPPPP!

Order now and unleash the beast within your bike!

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
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