Availability
2-piece underdrive pulley kit (Crank and alternator pulleys & belts. ) Suits WRX/STi MY94-07, Forester MY98-07, Legacy MY03-07)
Part Number: GFS-2001
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & belts. Suits WRX/STi MY03-07, Forester XT MY03-08)
Part Number: GFS-2010
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Underdrive crank pulley - includes beltMITSUBISHI EVO 4-9
Part Number: GFS-2011
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Non-underdrive crank pulleyGolf GTI Mk5 (2.0t FSI engine)
Part Number: GFS-2012
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Go Fast Bits Lightweight Underdrive Pulley Kits for 2015-2020 WRX STI, WRX, 2008-2014 IMPREZA - 2014
Go Fast Bits Lightweight Underdrive Pulley Kits for 2015-2020 WRX STI, WRX, 2008-2014 IMPREZA - 2014
Pulley Kits, 3 Piece, Underdrive, Crank, Alternator, Power Steering Pulley, WRX/STi 2008-20, Liberty GT 2003-12, Forester XT 2009-12, Kit
Part Number: GFS-2014
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
lightweight non-underdrive pulley kit (crank, alternator and water pump pulleys)BRZ/86/FR-S
Part Number: GFS-2016
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Belt kit to suit pulley kits 2002, 2003 & 2010 (2 belts included 5PK820,4PK850)
Part Number: GFS-2100
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Belt kit to suit pulley kit 2001 (2 belts included 5PK836, 4PK850)Belt kit to suit pulley kit 2001 (2 belts included 5PK836, 4PK850)
Part Number: GFS-2101
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Lightweight Crank PulleyBRZ/86?FR-S
Part Number: GFS-2220
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Lightweight Pump Pulley BRZ/86/FR-S
Part Number: GFS-2223
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & belts.) Suits WRX/STi MY99-00, Forester GT MY01-02)
Part Number: GFS-2002
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
3-piece underdrive pulley kit (Crank, alternator & power steering pulleys & belts. Suits WRX/STi MY94-98, Forester GT MY98-00)
Part Number: GFS-2003
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
SR20DET Lightweight Underdrve Crank Pulley (requires shorter belts)
Part Number: GFS-2005
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Underdrive crank pulleyNISSAN 300ZX
Part Number: GFS-2006
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Subaru lightweight non-underdrive crank pulley (suits all EJ20, 22 and 25 engines)
Part Number: GFS-2009
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
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