RZR PRO R Supercharger Pulleys

5 sizes available:

• 3.8" sea level 20+psi
• 3.8" 4000' elevation 17psi

• 4.1" sea level 19psi
• 4.1" 4000' elevation 14psi

• 4.5" sea level 17psi
• 4.5" 4000' elevation 12psi 

• 4.9" seal level 14psi
• 4.9" 4000' elevation 9psi

• 5.5" sea level 8psi
• 5.5" 4000' elevation 5psi