NAPREC Reinforced Valve Spring for Toyota 1JZ-GTE

Car Maker: Toyota
Car Model: 1JZ-GTE
Engine : 1JZ-GTE
◆Set load
NAPREC 23kg-f (normal 15.5kg-f)
◆Load at 10mm lift
NAPREC 65kg-f (normal 53kg-f)
◆Line contact length
NAPREC 20mm (normal 22.5mm) NAPREC also supports lifts of 11mm or more
This is a reinforced valve spring that can be used with the normal (OEM) retainer.

For more details, please go through the below link
NAPREC Reinforced Valve Spring for Toyota 1JZ-GTE