12 rib Pulleys GM LSX 4.5L

12 rib Whipple Pulleys, GM LSX 4.5L applications on Hot Rod / Sand Rail kits only.

“3.5″ 12 rib supercharger pulley fits 4.5 Whipple LSX Kits” has been added to your cart. View cart

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3.25″ 12 rib supercharger pulley fits 4.5 Whipple LSX Kits