3" IDLER PULLEY CAP adapter links are made wide enough

links are made wide enough to not need to remove plastic from the cell spacers

4 bank(40ah) in a 6 series configuration for a 13

These will save you from using flimsy all-thread and not having to drill out the mounting holes on those $2000+ amps

THESE ARE NOT FOR PLUMBING

available in 14 colors

3" IDLER PULLEY CAP adapter links are made wide enough3" Idler pulley caps, machined from 6061 aircraft grade aluminum in your choice of 8 colors. These will not fit the stock idler pulley on 00 13 gm trucks, you must replace the idler with our 3" idler pulley to use these caps. DOES NOT INCLUDE IDLER PULLEY!! INLCUDES STAINLESS HARDWARE FOR INSTALL.