Looking to add more BOOST to your ROUSH supercharged Raptor F-150? This 69mm Pulley will add up to 2-3 PSI over the factory Phase 2 75mm pulley. Increase of 30-35 HP and over 35 lb/ft of TQ!
Requires Shorter Belt Gates part # K061247 which we also sell on our website!
Recommended for higher elevation or vehicles using 93 octane when at sea level. Not recommended for California 91 octane fuel.
