• Reduces the rotational mass by as much as 4lbs
  • Improves Horsepower
  • Will not affect the life of your engine
  • Improves acceleration
  • Weighs only 1.2lbs
  • Exact specifications of the OEM belt to ensure long belt life
  • Timing notch identical to factory pulley
  • Will not underdrive your accessories or cause electrical issues
  • Comes in Blue or Gold
  • quick and easy installation

 
WRX  STi Cobb Tuning Lightweight Crank Pully
WRX STi Cobb Tuning Lightweight Crank Pully
From: $135.00
 
Part NoApplication
300102Cobb Tuning 2002 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2003 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2004 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2005 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2006 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2007 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2008 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2009 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2010 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully
300102Cobb Tuning 2011 Subaru Impreza WRX STi Cobb Tuning Lightweight Crank Pully