Induction Performance HD / MAX EFFORT Toyota 2JZ Forged Pistons by Diamond Racing - 86mm Bore - 86mm Stroke 3.0L Pin Buttons:No (Steel Rods) where the XP version flows

where the XP version flows 9-11gpm

collector and turbine housing design to provide more exhaust flow than the OEM manifold

proficient furnace brazing

A popular fuel pump strategy is to use both brushed and brushless pumps (E5LM) together as depicted below

rather than a full line bore like our competitors billet girdles

Induction Performance HD / MAX EFFORT Toyota 2JZ Forged Pistons by Diamond Racing - 86mm Bore - 86mm Stroke 3.0L Pin Buttons:No (Steel Rods) where the XP version flowsNow available: New HD MAX EFFORT pistons from Induction Performance and Diamond Racing! BORE: 86mm STROKE: 86mm (3. 0L) 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 package