PHR - Powerhouse Racing Stainless Freeze Plug Set for Toyota 1JZ / 2JZ Engine Block Cayman GSC Power-Division Valve Spring Seat

GSC Power-Division Valve Spring Seat Set for Nissan GTR R35 VR38DETT

and the only intake system chosen by INFINITI USA to be part of INFINITI’s Motorsports Catalog

Eliminates torsional crankshaft vibrations

The Hyper Radiator Cap withstands an open valve pressure rating of 1

The exhaust is designed to work with the OEM or with AP's 3

PHR - Powerhouse Racing Stainless Freeze Plug Set for Toyota 1JZ / 2JZ Engine Block Cayman GSC Power-Division Valve Spring SeatPHR Powerhouse Racing Stainless Freeze Plug Set for Toyota 1JZ 2JZ Engine Block Part # PHR 01011068 Leaky freeze plugs can be a serious pain in the ass on brand new builds. If you are building a motor, you know cleaning the coolant passages decently requires removal of the factory freeze plugs. Reinstalling the stamped steel Dorman or OEM plugs sucks. Even being very careful they easily warp or damage edges of the holes. And there is nothing worse