Top End Kit & Cylinder Boring for the following Polaris ATV'S:
Polaris Trail Boss 4X4
Trail Blazer 250
Top End Kit includes: Wiseco Piston, Rings, Pin, Circlips, Top End Bearing & Top End Gaskets.
How it works:
1) Send Cylinder to us to our address: Lakes Motorsports, 4713 Dixie Hwy., Waterford, MI 48329.
2) We will inspect and precision bore, finish hone and chamfer your cylinder to the next over size from .020" (72.5mm) to .080" over size (74mm).
3) We will ship you back your cylinder within 3-5 business days of receiving the cylinder. RETURN SHIPPING IS FREE!
4) You reassemble your Polaris and RIDE!
Parts are brand new.