2.5 inch tensioner pulley JRSC supercharger B and D m10x1.5 Supercharger Shaft Diameter is 0

Supercharger Shaft Diameter is 0

- This exhaust system comes with the big wheel/tire pipe upgrade kit so if you have 20-inch wheels with 295 tires or 21-inch wheels with 305 tires our exhaust will fit

People always ask why not make it from aluminum to save cost i am sure any one that purchased a aluminum shifter extender will tell you those will break with out warning during hard 2nd and 3 gear change

Long Tube Design (4-2-2-1)

2.5 inch tensioner pulley JRSC supercharger B and D m10x1.5 Supercharger Shaft Diameter is 01320 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