Wiseco Pistons 4G64 with 4G63 Head (21mm Pin 6-Bolt DSM) ATP Oil Return Pipe

Oil Return Pipe

This is not a regularly stocked item and could take 1-4 months for production

Deburr the holes

Install Kit and Re-Wire Kit (F90000274 & 400-1168 & FPRW)

the pump doesn't exceed 90psi even with rolled bearings (deleted shaft)

Wiseco Pistons 4G64 with 4G63 Head (21mm Pin 6-Bolt DSM) ATP Oil Return PipeFits these Applications: Mitsubishi 4G64 with 4G63 Head (21mm Pin 6 Bolt DSM) 100mm Stroke for 150mm Rods 6 Bolt DSM (1988 1992. 5 Eclipse, Talon & Laser Turbo) Includes: (4) Pistons (4) Pins (8) Wire Locks (4) Set of Piston Rings World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto