Turn your Yamaha Blaster into a whole new machine with this bolt-on 72mm Big Bore +6mm Stroke 220cc Top End Rebuild Kit. Built for aggressive all-around power—perfect for dunes, trails, MX, and even light drag racing—this is the go-to setup for riders who want maximum performance without compromise.
72mm sleeved and match-ported cylinder (Stage 3 porting for max gains)
Wiseco or Wossner 72mm big bore forged piston
Nitrite-coated piston rings
Chrome wristpin
Circlips
Cylinder head machined for 72mm bore
Talon TITANIUM cylinder head & cylinder-to-case stud kit (LIFETIME WARRANTY*)
Big bore head gasket + complete top end gasket kit
SKF wristpin bearing
NGK spark plug
Built to run on pump or race gas
No machining or case mods required – 100% bolt-on
1-Year Warranty on all parts*
Fits ALL Yamaha Blaster 200 models and years (1988–2006) including:
YFS200 Standard & Special Edition
💬 Peace of Mind Fitment Check: Our expert techs confirm your machine’s year/make/model before we ship, so you can buy with confidence.
1-Year Limited Warranty*
Lifetime warranty on Maxlock titanium stud kit
Stage 3 porting optimized for all-around power
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
If you call we answer, if you text we respond, if you have a question we respond. Sometimes we sleep so it could be next morning but we will respond.
Thank you for shopping with us! We appreciate you!
Check us out on Instagram @Dune.Goons and give us a follow for full sends!
Download our Anthem Song by Mac Moss. Also available on Spotify, Amazon Music, and Pandora.