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Tomioka Racing 2.3 Stroker Kit for Mitsubishi Evolution 7-9 4G63

Tomioka Racing

TR-ES2003


Gain horsepower and torque through displacement using factory 4G63 engine block! Tomioka Racing 2.3 Liter Premium Stroker Kit for 4G63 series engine is built with the quality features and the latest technology in coating options to ensure the dependability that comes from every TR product. TR uses competition grade components from forged 2618 aluminum pistons, forged 4340 rods, and billet crankshaft chosen specifically to offer the durability to handle high horsepower demands. When coupled with our competition series bearings it makes TR Stroker Kit is the ultimate option in 4G63 engine upgrades!

Specification:
Stroke: 94mm
Bore Size: 85mm
Rod Length: 5.905in
Compression Distance: 1.248in
Compression Ratio: 8.5/9.0:1
Piston Weight: 311g

Crankshaft Features:
Forged 4340 material
Multi-step treating process
Stress relieved
Nitrided treated
Knife-edged counterweights
Dual main priority rod journal oiling
Gun drilled crank pin and counterweights

Connecting Rod Features:
Forged 4340 material
Appropriate weight & strength for high horsepower
Shot-peened, heat treated, and magnafluxed
3/8" ARP 2000 cap fasteners

Piston Set Features:
High strength, lightweight 2618 aluminum
Chrome moly wrist pins
Total Seal piston rings

Kit Contents:
Billet Crankshaft x 1
Connecting Rods x 4
Pistons x 4
Wrist Pins x 4
Main Bearing Set x 1
Conrod Bearing Set x 1



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