The bigger (new) Alt. pulley is so you would not loose voltage after going to a smaller main pulley.
The bigger (new) Alt. pulley is so you would not loose voltage after going to a smaller main pulley.
1999 Silverado 1500 Ext. cab Red 2/4 hotchkis drop & swaybars, bilstein stocks, AR626 & 404 Nitto's, Yank converter, ASM headers, ASP underdrive pulley, Taylor wires , free mods VCN 2000, Nelson Performance tuning
2002 Red WS6 M6; Flow master K&N
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