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Raptor R Supercharger Pulley?

6.4K views 13 replies 9 participants last post by  CBarnes  
#1 ·
Does anyone happen to know the OEM part number for the Raptor R supercharger pulley? I read it's 7% smaller than the OEM GT500 pulley which I think would put it right around 2.85". Could be a nice conservative, stealthy mod like the Litens pulley, but an actual Ford part with no Aftermarket markings.
 
Discussion starter · #3 ·
Raptor R apparently rev's to 7,000 RPM, but still produces 12 psi of boost. Thus the smaller supercharger pulley size to maintain peak boost at 12psi and give more low RPM torque than the GT500. This is all based off pieces of information I've found but looks intriguing.