28mm Blow Off Valve return blocker Master Cylinder Stoppers If you are running Skyline

If you are running Skyline or Z32 rear calipers/rotors and you want your rear brakes to lock up in an instant

FEA tested and TIG welded

- Featuring high quality 5/8" Teflon lined pillow ball rod ends which eliminate the flex found in factory rubber bushing offering a more direct and predictable feel

25mm resulting in camber options of a fixed +/- 0

28mm Blow Off Valve return blocker Master Cylinder Stoppers If you are running SkylineThe GKTECH Blow Off Valve return blocker and is to be used on the intake pipe when the standard blow off valve is removed. If the hole left from removing the blow off valve isn't removed, air will get sucked into the intake after the air flow meter and the car will run very rough. 1 piece billet aluminium construction Direct replacement 28mm's in diameter