Tuff Stuff Performance Platinum SuperCool Aluminum Water Pump - Smoothie - Long Design - Polished - SB Chevy BM-2.5 Earl's #4 Male to 12mm

Earl's #4 Male to 12mm x 1

Grade-8 hardware

Launch and max rev limiters

Male Half to M18 x 1

Tuff Stuff Performance Platinum SuperCool Aluminum Water Pump - Smoothie - Long Design - Polished - SB Chevy BM-2.5 Earl's #4 Male to 12mmTuff Stuff water pumps are hand made from premium quality new components not remanufactured and are quality built in the USA. Precision made ball roller bearings and spin balanced fan hub sustain higher RPMs. Our SuperCool option includes a custom water impeller that flows 30% more coolant to reduce water temperature by up to 20 degrees. Available in chrome plated, polished aluminum, powder coated or as cast finishes. Product Features: SuperCool