WSM Performance Sleeves - Yamaha 350 Banshee ATV Parts

Several 2 Stroke Banshee atv Sleeves are available from standard replacement to high performance Heavy Duty & Big Bore. All banshee atv sleeves have been improved for fit, performance, and ease of installation. A perfect match for WSM Banshee Race pistons and other Banshee parts. Upgrade your Banshee with a WSM Banshee part. Working on your Banshee engine is simple and enjoyable since Banshee ATV parts meet OEM specifications.

Standard Bore:
This sleeve will accept from stock size 64.0 mm to 66.5 mm pistons (boring may be required). Stock porting.
Outside diameter = 70.5 mm
Top Flange = 75.0 mm

Heavy Duty:
This sleeve will accept from stock size 64.0 mm to 69.5 mm pistons (boring may be required). Stock porting.
Outside diameter = 73.0 mm
Top Flange = 77.0 mm

Big Bore:
This sleeve will accept from 68.0 mm to 70.5 mm oversized pistons (boring may be required). Slightly modified port configuration increases horse power. No case modifications necessary.
Outside diameter = 76.0 mm
Top Flange = 79.0 mm

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Free Shipping to the continental US for banshee part orders over $99. Upgrading is easy with our Yamaha YFZ 350 Banshee parts. Add horsepower now with a pair of banshee race pistons. All of our banshee parts are new atv performance parts. Banshee Parts are On Sale for a limited time! This yamaha banshee part fits all years. New Yamaha banshee parts are added frequently.