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Manley Billet Stroker Crankshafts

Mitsubishi 4B11T (EVO X) Stroker Crankshafts Fully Machined "Turbo Tuff Series" Billet for High Horsepower / High Boosted Applications

  • 4340 Billet
  • Multi-step heat treatment process
  • Stress Relieved and Shot Peened
  • Nitrided
  • 100% Magnafluxed
  • Special teardrop diagonal oiling
  • Knife-edged counterweights

  • High strength 2618 alloy forgings
  • Exacting ring groove squareness to cylinder wall provides maximum horsepower
  • Offset wrist pin design
  • Moly coated skirts

  • 1.2 x 1.2 x 2.8mm 4G63/4G64/EJ20
  • 1.2 x 1.2 x 2.0mm EJ25
  • Total Seal steel tops standard
  • Rings included in piston kits

  • Premium ACL Race Series with narrowed rod bearings
  • Premium heat treated forgings or lightweight 4340 billet
  • Multi-step heat treatment process and Nitrided for added strength
  • Stress relieved, shot-peened, and 100% magnafluxed
  • Fully profiled knife-edged counterweights on the billet forgings

  • 4340 material forgings or aircraft quality 300M material for extreme boost
  • Fully machined, heat treated, stress relieved, shot peened, and 100% magnafluxed
  • Big and small end bores are final honed to a tolerance of .0002"
  • Bend and twist is tightly controlled
  • Weight matched to +/- 1.5 grams
  • H-Beam comes standard with 3/8" ARP 2000 bolts
  • H-Plus comes standard with 3/8" ARP 625+ bolts
  • I-Beam and 300M comes standard with 3/8" ARP 2000 bolts (affix an R6 suffix for ARP 625+ bolt upgrade)

All Mitsubishi Manley Billet Stroker Crankshafts
View All Mitsubishi EVO Crankshafts
Mitsubishi EVOMSRPPrice
(2008 and up) X$1,866.76$1,400.00  Add to Cart
All Subaru Manley Billet Stroker Crankshafts
View All Subaru STi Crankshafts
Subaru STiMSRPPrice
(2002-2007) EJ20/EJ25 4340 Billet 75mm Stroke$1,866.76$1,400.00  Add to Cart
EJ20/EJ25 4340 Billet 79mm Stroke$1,866.76$1,400.00  Add to Cart
View All Subaru WRX Crankshafts
Subaru WRXMSRPPrice
(2002-2007) EJ20/EJ25 4340 Billet 75mm Stroke$1,866.76$1,400.00  Add to Cart
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Parts Available: 190230B, 190160B, 190040B, 190160B