Induction Performance HD / MAX EFFORT Toyota 2JZ Forged Pistons by Diamond Racing - 86.25mm Bore - 94mm Stroke 3.4L Compression Ratio:11.5:1 and add this to internal

and add this to internal flow

allowing for more direct intercooler pipe routing

fuel and ignition by ethanol content

You can count on them to hold up to the rigors of high horsepower

Induction Performance HD / MAX EFFORT Toyota 2JZ Forged Pistons by Diamond Racing - 86.25mm Bore - 94mm Stroke 3.4L Compression Ratio:11.5:1 and add this to internalNow available: New HD MAX EFFORT pistons from Induction Performance and Diamond Racing! BORE: 86. 25mm STROKE: 94mm (3. 4L) An evolution of our excellent standard forged line of 2JZ pistons, the new HD MAX EFFORT series is designed for the hardcore, big power builds and features many upgrades over our traditional piston. Robust full round forging design, for maximum strength Increased Top and 2nd ring land thickness designed to support the ring