Features:Aftermarket Motorcycle Replacement Brake Master Cylinder with premium quality. Adopted top grade material for enhancing its stable performance and durability. Professional manufactured, excellent braking performance for enhancing riding security. Total new castings pistons and new components to prevents fluid bypass. Fit for Polaris ATV Trail Boss 330 325 2000-2009. Specifications:Condition: 100% NewMaterial: Aluminum AlloyOE: 1910311Package Weight: Approx.127g/4.5ozFitment:for Polaris ATV Trail Bossfor Trail Boss 330 2003-2009for Trail Boss 325 2000-2002for Scrambler 400 2002-2004for Scrambler 500 2000-2009for Trail Blazer 400 2003for Trail Blazer 330 2008-2013for Trail Blazer 250 2001-2006Package List:1 * Rear Brake Master CylinderNote:The compatibility is just for reference, please compare the picture and size with your original one before purchasing!