Manley Subaru EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft

Manley Turbo Tuff® Billet Crankshafts deliver uncompromising strength, precision, and reliability for high-horsepower and high-boosted applications. Machined from premium 4340 Turbo Tuff® billet material, each crank features gun-drilled pins and fully knife-edged counterweights for reduced weight and superior balance. A multi-step heat treatment and nitriding process maximize durability, while stress relief, shot peening, and 100% magnaflux inspection ensure flawless quality. Manley Crankshaft, CRANK-4340 79mm STROKE Manley Crankshaft, CRANK-4340 79mm STROKE.

• Enhanced Strength: Heat-treated and nitrided for max durability
• Counterweights knife-edged for precise balance and stability
• Quality Assured: Stress-relieved, shot-peened, magnafluxed
• Direct Shot Oiling for reliable bearing and journal life

The Manley Performance EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft is engineered for high-performance applications requiring exceptional strength and reliability. Crafted from premium 4340 Turbo Tuff® billet material, this crankshaft offers outstanding durability and precision for high-horsepower and high-boost setups. Its design includes gun-drilled pins and fully knife-edged counterweights, which significantly reduce weight and improve overall balance, leading to smoother engine operation and enhanced performance. The multi-step heat treatment and nitriding process further reinforce the crankshaft's resilience, ensuring it withstands the rigors of demanding driving conditions. Each unit undergoes stress relief, shot peening, and 100% magnaflux inspection, guaranteeing a flawless quality level and consistent performance. This crankshaft is an ideal upgrade for Subaru Legacy models from 2005 to 2007, providing the durability needed for aggressive tuning and racing applications. Its robust construction and precision machining ensure reliable bearing and journal life, making it a trusted choice for enthusiasts seeking to maximize their engine's potential. Whether you're building a high-horsepower street car or a dedicated race vehicle, the Manley Turbo Tuff Series crankshaft delivers the strength, balance, and quality you require for a successful upgrade.

Features:

• Enhanced Strength: Heat-treated and nitrided for maximum durability

• Counterweights knife-edged for precise balance and stability

• Quality assured: Stress-relieved, shot-peened, and magnafluxed for flaw detection

• Direct shot oiling for reliable bearing and journal life

Fitment:
Saab 9-2X Aero 2005
Saab 9-2X Aero 2006
Subaru Baja Base 2003
Subaru Baja Sport 2003
Subaru Baja Sport 2004
Subaru Baja Sport 2005
Subaru Baja Sport 2006
Subaru Baja Turbo 2004
Subaru Baja Turbo 2005
Subaru Baja Turbo 2006
Subaru Forester Base 1998
Subaru Forester Base 1999
Subaru Forester Base 2000
Subaru Forester Base 2001
Subaru Forester Base 2002
Subaru Forester L 1998
Subaru Forester L 1999
Subaru Forester L 2000
Subaru Forester L 2001
Subaru Forester L 2002
Subaru Forester S 1998
Subaru Forester S 1999
Subaru Forester S 2000
Subaru Forester S 2001
Subaru Forester S 2002
Subaru Forester Sports 2.5 X 2008
Subaru Forester Sports 2.5 XT 2008
Subaru Forester X 2003
Subaru Forester X 2004
Subaru Forester X 2005
Subaru Forester X 2006
Subaru Forester X 2007
Subaru Forester X 2008
Subaru Forester X 2009
Subaru Forester X 2010
Subaru Forester X 2011
Subaru Forester X L.L. Bean Edition 2006
Subaru Forester X L.L. Bean Edition 2007
Subaru Forester X L.L. Bean Edition 2008
Subaru Forester X Limited 2009
Subaru Forester X Limited 2010
Subaru Forester X Limited 2011
Subaru Forester X Premium 2009
Subaru Forester X Premium 2010
Subaru Forester X Premium 2011
Subaru Forester X Touring 2011
Subaru Forester XS 2003
Subaru Forester XS 2004
Subaru Forester XS 2005
Subaru Forester XS L.L. Bean Edition 2005
Subaru Forester XT 2004
Subaru Forester XT 2005
Subaru Forester XT 2009
Subaru Forester XT Limited 2006
Subaru Forester XT Limited 2007
Subaru Forester XT Limited 2008
Subaru Forester XT Limited 2009
Subaru Forester XT Limited 2010
Subaru Forester XT Premium 2005
Subaru Forester XT Premium 2010
Subaru Forester XT Premium 2011
Subaru Forester XT Touring 2011
Subaru Impreza 2.5 GT 2009
Subaru Impreza 2.5 GT 2010
Subaru Impreza 2.5i 2006
Subaru Impreza 2.5i 2007
Subaru Impreza 2.5i 2008
Subaru Impreza 2.5i 2009
Subaru Impreza 2.5i 2010
Subaru Impreza 2.5i 2011
Subaru Impreza 2.5i Premium 2010
Subaru Impreza 2.5i Premium 2011
Subaru Impreza Base 2012
Subaru Impreza Limited 2012
Subaru Impreza Outback 2002
Subaru Impreza Outback 2003
Subaru Impreza Outback 2004
Subaru Impreza Outback Sport 2005
Subaru Impreza Outback Sport 2006
Subaru Impreza Outback Sport 2007
Subaru Impreza Outback Sport 2008
Subaru Impreza Outback Sport 2009
Subaru Impreza Outback Sport 2010
Subaru Impreza Outback Sport 2011
Subaru Impreza Premium 2012
Subaru Impreza RS 1998
Subaru Impreza RS 1999
Subaru Impreza RS 2000
Subaru Impreza RS 2001
Subaru Impreza RS 2002
Subaru Impreza RS 2003
Subaru Impreza RS 2004
Subaru Impreza RS 2005
Subaru Impreza Sport Limited 2012
Subaru Impreza Sport Premium 2012
Subaru Impreza TS 2002
Subaru Impreza TS 2003
Subaru Impreza TS 2004
Subaru Impreza WRX 2002
Subaru Impreza WRX 2003
Subaru Impreza WRX 2004
Subaru Impreza WRX 2005
Subaru Impreza WRX 2006
Subaru Impreza WRX 2007
Subaru Impreza WRX 2008
Subaru Impreza WRX 2009
Subaru Impreza WRX 2010
Subaru Impreza WRX 2011
Subaru Impreza WRX 2012
Subaru Impreza WRX Limited 2006
Subaru Impreza WRX Limited 2007
Subaru Impreza WRX Limited 2010
Subaru Impreza WRX Limited 2011
Subaru Impreza WRX Limited 2012
Subaru Impreza WRX Premium 2009
Subaru Impreza WRX Premium 2010
Subaru Impreza WRX Premium 2011
Subaru Impreza WRX Premium 2012
Subaru Impreza WRX STI 2004
Subaru Impreza WRX STI 2005
Subaru Impreza WRX STI 2006
Subaru Impreza WRX STI 2007
Subaru Impreza WRX STI 2008
Subaru Impreza WRX STI 2009
Subaru Impreza WRX STI 2010
Subaru Impreza WRX STI 2011
Subaru Impreza WRX STI 2012
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011
Subaru Impreza WRX STI Limited 2012
Subaru Impreza WRX STI Special Edition 2010
Subaru Impreza WRX TR 2006
Subaru Impreza WRX TR 2007
Subaru Legacy 2.5GT 2010
Subaru Legacy 2.5GT 2011
Subaru Legacy 2.5i 2006
Subaru Legacy 2.5i 2007
Subaru Legacy 2.5i 2008
Subaru Legacy 2.5i 2009
Subaru Legacy 2.5i 2010
Subaru Legacy 2.5i 2011
Subaru Legacy 2.5i Limited 2007
Subaru Legacy 2.5i Limited 2008
Subaru Legacy 2.5i Limited 2009
Subaru Legacy 2.5i Limited 2010
Subaru Legacy 2.5i Limited 2011
Subaru Legacy 2.5i Premium 2010
Subaru Legacy 2.5i Premium 2011
Subaru Legacy 2.5i Special Edition 2007
Subaru Legacy 2.5i Special Edition 2008
Subaru Legacy 2.5i Special Edition 2009
Subaru Legacy Brighton 2000
Subaru Legacy GT 1996
Subaru Legacy GT 1997
Subaru Legacy GT 1998
Subaru Legacy GT 1999
Subaru Legacy GT 2000
Subaru Legacy GT 2001
Subaru Legacy GT 2002
Subaru Legacy GT 2003
Subaru Legacy GT 2004
Subaru Legacy GT 2005
Subaru Legacy GT 2006
Subaru Legacy GT Limited 1998
Subaru Legacy GT Limited 2000
Subaru Legacy GT Limited 2001
Subaru Legacy GT Limited 2002
Subaru Legacy GT Limited 2005
Subaru Legacy GT Limited 2007
Subaru Legacy GT Limited 2008
Subaru Legacy GT Limited 2009
Subaru Legacy GT spec.B 2006
Subaru Legacy GT spec.B 2007
Subaru Legacy GT spec.B 2008
Subaru Legacy GT spec.B 2009
Subaru Legacy i 2005
Subaru Legacy L 2000
Subaru Legacy L 2001
Subaru Legacy L 2002
Subaru Legacy L 2003
Subaru Legacy L 2004
Subaru Legacy L 35th Anniversary 2004
Subaru Legacy L SE 2003
Subaru Legacy Limited 2005
Subaru Legacy Limited 30th Anniversary 1999
Subaru Legacy LSi 1996
Subaru Legacy LSi 1997
Subaru Legacy Outback 1996
Subaru Legacy Outback 1997
Subaru Legacy Outback 1998
Subaru Legacy Outback 1999
Subaru Legacy Outback Limited 1997
Subaru Legacy Outback Limited 1999
Subaru Legacy SUS 30th Anniversary 1999
Subaru Outback 2.5i 2006
Subaru Outback 2.5i 2007
Subaru Outback 2.5i 2008
Subaru Outback 2.5i 2009
Subaru Outback 2.5i 2010
Subaru Outback 2.5i 2011
Subaru Outback 2.5i Basic 2007
Subaru Outback 2.5i L.L. Bean Edition 2008
Subaru Outback 2.5i Limited 2006
Subaru Outback 2.5i Limited 2007
Subaru Outback 2.5i Limited 2008
Subaru Outback 2.5i Limited 2009
Subaru Outback 2.5i Limited 2010
Subaru Outback 2.5i Limited 2011
Subaru Outback 2.5i Limited L.L. Bean Edition 2008
Subaru Outback 2.5i Premium 2010
Subaru Outback 2.5i Premium 2011
Subaru Outback 2.5i Special Edition 2009
Subaru Outback Base 2000
Subaru Outback Base 2001
Subaru Outback Base 2002
Subaru Outback Base 2003
Subaru Outback Base 2004
Subaru Outback Base 2008
Subaru Outback i 2005
Subaru Outback Limited 2000
Subaru Outback Limited 2001
Subaru Outback Limited 2002
Subaru Outback Limited 2003
Subaru Outback Limited 2004
Subaru Outback Limited 2005
Subaru Outback XT 2005
Subaru Outback XT 2006
Subaru Outback XT Limited 2005
Subaru Outback XT Limited 2006
Subaru Outback XT Limited 2007
Subaru Outback XT Limited 2008
Subaru Outback XT Limited 2009