![Durable 366cc Big Bore Kit - Yamaha Raptor 350, Warrior 350, Grizzly 350 Massive 90% Savings [yVLWMUOf]](https://cdn.shopify.com/s/files/1/0066/3974/7157/products/warrior_bbk.png?v=1552601743)
Durable 366cc Big Bore Kit - Yamaha Raptor 350, Warrior 350, Grizzly 350 Massive 90% Savings [yVLWMUOf]
366 Big Bore Kit+2mm big bore kit, includes JE Pistons complete piston kit and a Cometic top-end gasket kit. This kit is a nice ‘wake-up’ call for your 350 Warrior or 350 Raptor. Available in 2 different compression ratios, 10.5:1 or 12:1.NOTE: This
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366 Big Bore Kit
+2mm big bore kit, includes JE Pistons complete piston kit and a Cometic top-end gasket kit. This kit is a nice ‘wake-up’ call for your 350 Warrior or 350 Raptor. Available in 2 different compression ratios, 10.5:1 or 12:1.
NOTE: This kit requires your stock cylinder to be bored and honed – if you’d like us to do that work, just contact us.
Fits: 1987-04 YFM 350 Warrior/ 2005-13 Raptor / 2007-14 Grizzly
What Our Customers Say
Absolutely no complaints!
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An excellent upgrade to my routine.
- Diana T..
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