Overview 

The PP Piston TB48 99.75/STD Stroke Flat (0.25) is a performance-grade piston set specifically designed for the Nissan TB48 engine. Featuring a 99.75mm bore—oversized by 0.25mm from the factory standard—these pistons are engineered to accommodate minor cylinder wear or reboring during engine rebuilds. The flat-top design helps maintain a balanced compression ratio while supporting enhanced airflow dynamics, making them suitable for both naturally aspirated and boosted applications. Manufactured by Precision Product (PP), the pistons are built from high-strength materials to ensure reliability under demanding conditions. Each piston is pin-fitted and comes complete with wrist pins and pin locks, offering a ready-to-install solution for enthusiasts and engine builders seeking durability and consistent performance in their TB48 setups.

Features

• Engine Compatibility: Designed for Nissan TB48 engines

• Bore Size: 99.75mm (0.25mm oversize for rebuild applications)

• Stroke: Standard stroke

• Piston Design: Flat-top for balanced compression and improved airflow

• Oversize Specification: +0.25mm, ideal for re-bored or worn cylinders

• Material: High-strength construction for durability under high stress

• Includes: Wrist pins, pin locks, and pin-fitting for ready installation

• Application: Suitable for both naturally aspirated and forced induction setups

• Manufacturer: Precision Product (PP), known for reliable performance components

• Ideal For: Performance builds, engine overhauls, and TB48 upgrades requiring oversize pistons