


TRUST GReddy × OS Giken Forged Piston Kit - 1JZ-GTE
These components have been developed in collaboration with the legendary motorsport parts manufacturer OS Giken- renowned for their exceptional quality in clutch and limited-slip differential (LSD) technology. This partnership combines OS Giken’s manufacturing expertise with premium materials to deliver outstanding performance.
Engineered for smooth, low- friction operation and exceptional durability, the pistons are designed to meet the demands of high-performance builds. The piston rings ensure a secure seal with minimal power loss, optimizing combustion efficiency and output.
Available as piston-only kits or as a complete set matched with Manley H- Beam connecting rods for a balanced and high-strength bottom end solution.
Made in Japan
These components have been developed in collaboration with the legendary motorsport parts manufacturer OS Giken- renowned for their exceptional quality in clutch and limited-slip differential (LSD) technology. This partnership combines OS Giken’s manufacturing expertise with premium materials to deliver outstanding performance.
Engineered for smooth, low- friction operation and exceptional durability, the pistons are designed to meet the demands of high-performance builds. The piston rings ensure a secure seal with minimal power loss, optimizing combustion efficiency and output.
Available as piston-only kits or as a complete set matched with Manley H- Beam connecting rods for a balanced and high-strength bottom end solution.
Made in Japan
These components have been developed in collaboration with the legendary motorsport parts manufacturer OS Giken- renowned for their exceptional quality in clutch and limited-slip differential (LSD) technology. This partnership combines OS Giken’s manufacturing expertise with premium materials to deliver outstanding performance.
Engineered for smooth, low- friction operation and exceptional durability, the pistons are designed to meet the demands of high-performance builds. The piston rings ensure a secure seal with minimal power loss, optimizing combustion efficiency and output.
Available as piston-only kits or as a complete set matched with Manley H- Beam connecting rods for a balanced and high-strength bottom end solution.
Made in Japan
Brand: TRUST GReddy
Product: GReddy by OS Giken Piston Kit – 86.5mm for 1JZ-GTE
Part Number: 13516605
Specifications
Material: High-Silicon Forged Aluminum (A4032 Grade)
Piston Bore Size: 86.5 mm
JAN Code: 4991995664505
Product Notes
Recommended piston-to-wall clearance: 0.05 mm
Pistons feature laser-etched GReddy by OS Giken logo and individual serial numbers for authenticity and traceability
Models:
Toyota Crown
JZS170 (09/1999 – 08/2001, 09/2001 – 11/2003)
JZS171 (09/1999 – 08/2001, 09/2001 – 11/2003)
JZS173 (09/1999 – 08/2001, 09/2001 – 11/2003)
JZS171W Estate (09/1999 – 11/2003)
Toyota Mark II / Chaser / Cresta
JZX81 (08/1990 – 09/1992)
JZX90 (09/1994 – 08/1996)
JZX100 (09/1996 – 07/1998, 08/1998 – 09/2000)
JZX110 (10/2000 – 09/2002, 10/2002 – 10/2004)
JZX115 (Blit) (01/2002 – 11/2003, 12/2003 – 06/2007)
JZX110W (Blit) (01/2002 – 11/2003, 12/2003 – 06/2007)
Toyota Verossa
JZX110 (07/2001 – 11/2004)
Toyota Soarer
JZZ30 (06/1991 – 12/1993, 01/1994 – 07/1996, 08/1996 – 07/1997, 08/1997 – 03/2001)
Toyota Supra
JZA70 (08/1990 – 04/1993)
Note: Compatibility information is based on manufacturer specifications for JDM (Japanese Domestic Market) vehicles. Fitment is not guaranteed for all applications- please verify compatibility independently before purchasing. After- sale support does not cover installation assistance.
Depending on availability, these items can be provided in as little as a few days or may take a few weeks.