GSC Power-Division Dual Valve Spring Kit with Titanium Retainer for Toyota 2JZ Platform (gsc5266) 2520 Please use an E2000/2500 ECU

Please use an E2000/2500 ECU if this function is required

- Includes all necessary hardware - No modifications necessary - Weighs less than 2 lbs

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GSC Power-Division Dual Valve Spring Kit with Titanium Retainer for Toyota 2JZ Platform (gsc5266) 2520 Please use an E2000/2500 ECUThe GSC Power Division Dual Valve Spring Kit with Ti Retatiner for Toyota 2JZ Platforms includes 24 titanium retainers, 24 dual valve spring sets, 24 inner valve spring seats, and 24 outer valve spring seats. Features: 125bs at Seat 254lbs at 0. 811" Dual Valve Springs AS50 Round Wire Nano peened finish 6A1 4V Titanium Retainers Max RPM of 10,500 Max Boost at 60psi