TOMEI Forged Piston Set (85.50mm bore, 34.70mm Compression Height) Compatible with Mitsubishi 4G63 (Evo 1-9, Eclipse) - Standard Stroke/Rebuild Application
R 30,697
Availability: Currently in Stock
Delivery: 10-20 working days
TOMEI Forged Piston Set (85.50mm bore, 34.70mm Compression Height) Compatible with Mitsubishi 4G63 (Evo 1-9, Eclipse) - Standard Stroke/Rebuild Application
Standard Stroke 4G63 Pistons: Forged pistons with 85.50mm bore (+0.5mm) and 34.70mm compression height, designed for standard stroke engine rebuilds in Evo 1-9 and Eclipse models.
High-Strength A4032 Forging: Manufactured from premium A4032 aluminum alloy using a high-strength forging process for superior durability and reduced weight.
Precision 3D Profile Design: Features an oval barrel shape with engineered thermal expansion coefficients to maintain optimal cylinder clearance and smooth piston operation.
Performance-Oriented Features: Includes recesses for 1mm oversized valves and is designed for thin piston rings to reduce friction and improve high-RPM performance.
Complete Matched Kit: Supplied as a comprehensive set including pistons, pins, clips, and rings, ensuring all components are perfectly matched for reliable assembly.