The best and only Toyota/Lexus UR high performance valve springs available anywhere, an MWR exclusive!
All Toyota 4.6, 5.0, 5.7L V8 engines from 2007-17
Includes Tundra, GS460, GSF, ISF, Land Cruiser, LS460, LX570
These springs offer a significant rate increase (50%) over the stock springs without causing unnecessary friction or wear even at high mileage. Trusted by endurance racers worldwide! They work great for street or racing, allowing revs up to 7700 on stock valvetrain or over 8000rpm with titanium valves and solid lash adjusters. Allows for aftermarket cams with lift up to 13.75mm. Manufactured to the highest standards, these springs are a direct replacement for your stock valve springs with no modifications necessary. Fits with stock or aftermarket valves and retainers. A set includes all 32 springs.
Free Length – 43.9mm
Seat Force – 75 lbs
Open Force @ 11mm lift – 185 lbs
Coil Bind – 22.75mm
There are no reviews yet.