28mm Blow Off Valve return blocker Master Cylinder Stoppers FEA tested and TIG welded

FEA tested and TIG welded

- 1 piece billet aluminium construction - Direct replacement

9 studs - Hub centric to suit 66

or running generic parts that may or may not work and check out our complete kit

- 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

28mm Blow Off Valve return blocker Master Cylinder Stoppers FEA tested and TIG weldedThe 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