Induction Performance HD / MAX EFFORT Toyota 2JZ Forged Pistons by Diamond Racing - 86.25mm Bore - 90mm Stroke 3.2L RS-R Dual Slope Matching is a

Dual Slope Matching is a method of matching injectors that provides the best possible cylinder to cylinder fueling across the entire operating range

Complete Bolt on Means No Cutting – Bolts to the Factory Location

You may have heard of the popular L19 upgrade for Head studs

creating high product stiffness that also leads to extra strength

620LPH at 40psi

Induction Performance HD / MAX EFFORT Toyota 2JZ Forged Pistons by Diamond Racing - 86.25mm Bore - 90mm Stroke 3.2L RS-R Dual Slope Matching is aNow available: New HD MAX EFFORT pistons from Induction Performance and Diamond Racing! BORE: 86. 25mm STROKE: 90mm (3. 2L) 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