Cosworth Connecting Rod Narrow Stroker Set | 2003-2006 Mitsubishi Lancer Evo 8 / 9 (20025438-4)

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  • Regular price $988.00

Connecting Rod Narrow Stroker Set by Cosworth

For those of you building a monster 4G63, the Cosworth Stroker Rods would make for a great addition to help you achieve big power goals. These are forged connecting rods fabricated from a well-established company with rich racing history. These have been crafted from high strength 4340 (EN24) steel, and have been machined to exacting tolerances.

Included with these connecting rods are Cosworth’s genuine H11 steel rod bolts to secure them down. The machine work involves critical detail to make sure optimum weight and strength has been achieved. These are a solid beam design made to handle large power outputs, and also include a radial truss small end for superior strength and reduced reciprocating mass.

Included in this kit are 4 connecting rods, and some heavy duty anti-seize.

Cosworth Replacement Stroker Connecting Rod: The connecting rod is the crucial link between the piston and power output of your engine. When engine output is increased, the demand placed on the connecting rod increases as well. In order to ensure engine reliability in all conditions, we have developed connecting rods that remove all concerns and stand paramount to all of our competition.

We knew we had ensure strength without adding to much additional reciprocating mass which is why we utilized the solid beam design with a Radial truss small end. Forged from high strength 4340 (EN24) steel and precision machined to exacting tolerances, we give you a rod tenacious enough to withstand extreme conditions while remaining light enough to not put additional stress on the crankshaft.

Our rods come ready to install with our H11 tool steel rod bolts with a tensile strength of 260,000psi completing a rod worthy of putting our name on.

SPECIAL FITMENT NOTES: Stroker rod to be used with the Cosworth 94mm Crank. Narrow big end pin 0.956"


  • Type: Narrow Stroker Set
  • Fasteners Included: Yes
  • Length: OEM Spec
  • Machining Required: No
  • Material: Forged Steel
  • QTY: 4
  • Style: H-Beam
  • Mfgr. Warranty: No Warranty


  • 2005-06 Mitsubishi Lancer Evolution MR
  • 2003-06 Mitsubishi Lancer Evolution
  • 2006 Mitsubishi Lancer ES
  • 2006 Mitsubishi Lancer Evolution SE
  • 2005-06 Mitsubishi Lancer Evolution RS

What's In The Box?

  • Connecting Rod Narrow Stroker Set
  • 4 connecting rods, and some heavy duty anti-seize

Manual Instructions