MWR Valve Spring Set (16) – 1ZZ-FE

Description

Fits all 1ZZ-FE engines:
2000-05 Celica GT, MR2 Spyder
1998-08 Corolla, Matrix (not XRS), Vibe (not GT)

Manufactured to the highest standards, these valve springs are a direct replacement for your stock valve springs and offer approximately 20% more spring rate. They’ll allow you to safely rev the engine higher and avoid valve float. These springs are designed to work with stock camshafts or with aftermarket camshafts. A set includes all 16 springs.

Specs:
Seat pressure – 41 lbs @ 33.5mm
Open pressure – 99 lbs @ 23.0mm
Rate – 140 lb/in
Max net lift – 12.5mm