Yamaha Banshee 350
Yamaha Banshee 68mm Pro Design Billet Cool Head Big Bore Domes & O-rings Kit


Starting from $79.99

Pro Design Cool Head Replacement Big Bore Domes & O-Ring Kit

(Perfect For Cheetah 392cc & 421cc Cubs)

Fits Yamaha Banshee 350 Years 1987-2012

Yamaha Banshee billet aluminum 68mm domes with o-ring kit for a Pro Design Cool Heads.

Select Dome Size At Checkout



This kit includes:

9 degree stock stroke domes.

Are designed for any stock stroke (54mm) stock length (110mm) crankshaft or 58mm 4mm stroker crank (115mm rods for cub motors)

Complete replacement O-Ring Kit


Price: $79.99

FREE STANDARD SHIPPING is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS. (*Exceptions apply for Alaska and Hawaii.)
Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

*Shipments to Alaska and Hawaii are free as long as the parts will fit in a USPS Priority Mail Flat Rate box or envelope.
For any other type of shipping there will be a charge.


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