- Stock porting
- Slightly modified port configuration increases horsepower
- No case modifications necessary
0
WSM
SKU: 60-520
Stock portingSlightly modified port configuration increases horsepowerNo case modifications necessary Yamaha -- Banshee 350 4x2 -- (2004, 2000, 2005, 1999, 2001, 2003, 2002, 1989, 1997, 1992, 1991,...
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WSM
SKU: 60-520-01
Stock portingSlightly modified port configuration increases horsepowerNo case modifications necessary Yamaha -- Banshee 350 4x2 -- (1989, 1994, 1991, 1988, 1996, 2004, 2000, 2005, 1999, 2001, 2003,...
0
WSM
SKU: 0910-0263
Coated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFit bores from 64mm to 70.5mmPiston pin is 5mm higher on long rod pistons to accommodate long rodMade in...
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WSM
SKU: 0910-0270
Coated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFit bores from 64mm to 70.5mmPiston pin is 5mm higher on long rod pistons to accommodate long rodMade in...
0
WSM
SKU: 0910-0271
Coated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFit bores from 64mm to 70.5mmPiston pin is 5mm higher on long rod pistons to accommodate long rodMade in...