2.5 inch tensioner pulley JRSC supercharger B and D m10x1.5 Introduction of yourself

Introduction of yourself

BOTH UPPER AND LOWER JRSC BRACKETS WITH ALL HARDWARE AND PULLEYS

also must use "STI" oil pan and pick up2004-2008 Forester XT - Must use "STI" oil pan and pick up

Supercharger Shaft Diameter is 0

2.5 inch tensioner pulley JRSC supercharger B and D m10x1.5 Introduction of yourself1320 performance 2. 5" pulley used on the lower B Series JRSC Alternator bracket and will work on both of the D series pulley found on the Jackson Racing supercharger kit. our 2. 5 stainless steel tensioner pulley with dual Genuine OEM quality NSK Japan high speed bearings we raised the edge of the pulley to prevent the belt from "walking" off the tensioner. This listing is for the pulley only nothing else. complete B series lower alternator bracket