GSC Power-Division Dual Valve Spring Kit with Titanium Retainer for Toyota 2JZ Platform (gsc5266) 2520 RaceRunner Front and Rear Leveling

RaceRunner Front and Rear Leveling Kit by aFe

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

Stock = 420 WHP / 448 TQ

Opens at 32 psi and higher

Nissan SR20 S13 Top Feed Conversion Fuel Rail for 1991-97 Nissan 180SX

GSC Power-Division Dual Valve Spring Kit with Titanium Retainer for Toyota 2JZ Platform (gsc5266) 2520 RaceRunner Front and Rear LevelingThe 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