BC Brian Crower 2.5L Stroker Kit w/ I-Beam Rods for 4B11T Evo X (BC0137)

BC Brian Crower 2.5L Stroker Kit w/ I-Beam Rods for 4B11T Evo X (BC0137)

$4,116.00
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BC Brian Crower 2.5L Stroker Kit w/ I-Beam Rods for 4B11T Evo X (BC0137)
$4,116.00

Product Overview

Designed specifically for 2008–2015 Mitsubishi Evo X GSR and MR models, this stroker kit supports a maximum 2.5L displacement with a 90mm sleeved bore. The complete assembly is fully system-balanced and ready for installation, with all components pre-fitted and tested for optimal performance in high-horsepower applications.

Key Features

  • Includes I-Beam connecting rods with 5.659-inch center-to-center length for balanced performance.
  • Custom CP or JE aluminum forged pistons available in any bore size and compression ratio.
  • Equipped with 5100 Series carbon steel wrist pins and optional 9310 alloy upgrade.
  • Full ring pack with ductile iron plasma top rings, tapered second ring, and low-tension oil rings.
  • Fully system-balanced for smooth operation and high-RPM performance.
  • Utilizes ARP2000 rod bolts and steel alloy wrist pins for durability under high load.

Specifications

Crankshaft Material 4340 steel billet
Crankshaft Stroke 98mm
Connecting Rod Design I-Beam
Piston Material Forged aluminum (CP or JE)
Wrist Pin Type 5100 Series carbon steel (optional 9310 upgrade)
Ring Pack Ductile iron plasma top ring, tapered second ring, low-tension oil ring
Part Number BC0137

Applications

  • 2008-2015 Mitsubishi Lancer Evolution X (4B11T CZ4A Evo X GSR and MR models)

What's Included

  • 4340 billet crank - 98mm stroke
  • I-Beam rods (5.659 c-to-c)
  • ARP2000 rod bolts
  • Custom pistons (choice of bore/compression)
  • Wrist pins, full ring pack, and locks

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