2.5 inch tensioner pulley JRSC supercharger B and D m10x1.5 Version 5 and 6 are

Version 5 and 6 are Perfect for dual exhaust cars a matching pair flat cut tips

BOTH UPPER AND LOWER JRSC BRACKETS WITH ALL HARDWARE AND PULLEYS

each Billet Oil Cap is precision CNC machined and features a durable finish

*Black anodize coating

This H2B kit allows you the enthusiast to mount any B series manual transmission to any H or F series motor in a 88-91 Honda Civic (EF chassis) or 90-93 Acura Integra (DA chassis)

2.5 inch tensioner pulley JRSC supercharger B and D m10x1.5 Version 5 and 6 are1320 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