GSC Power-Division CONICAL Valve Spring with Ti Retainer for the Toyota 2JZ (gsc5064) 1620 longer bolts are required and

longer bolts are required and are provided below

Estimated +20HP gained over the factory unit

Designed specifically for 34mm LS3 fuel rails

Where castings or finished rotors have been bought in to complement the range

Shock Mount - Weld-On - Clamp Adjustable - Chromoly - Black Powder Coat - Kit

GSC Power-Division CONICAL Valve Spring with Ti Retainer for the Toyota 2JZ (gsc5064) 1620 longer bolts are required andThs GSC Power Division Conical Valve Spring Kit with Ti Retainer for the Toyota 2JZ includes 24 titanium retainers and 24 conical valve springs. True conical valve springs are not a new concept and are industry proven to provide several key advantages over traditional spring designs. A major advantage of conical springs vs. traditional cylindrical or beehive springs is the damping and removal of valvetrain harmonics. Of the three designs, conical