The 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
We can only confirm fitment for the vehicles listed above under vehicle compatibility. If your car is not listed there, then we don't know if it will fit.
Do you make these to suit other cars?
We only sell the parts listed on our website. If it's not listed on our website, then we don't sell it. Sorry.
What's the advantage of using the GKTech blow off valve return blocker?
If you're removing your blow off valve you're going to need to plug up the hole that is left in the intake pipe. This blow-off valve blocker is a perfect fit and is designed specifically for this job. As opposed to the other things we have seen fitted over the years. It also matches the intake pipe nicely.
What modifications are required, is this hard to fit?
No modifications are required, simply just remove and refit.
Is there anything else needed for installation?
No, you can use your OEM hose clamp, in terms of the blocker it will arrive as shown in the product photo.
Can I install this myself? If so how long will installation take?
Yes, it is very straightforward and should take around 2 minutes to install once the OEM Blow off valve has been removed.
R32 SKYLINE GTR
R32 SKYLINE GTS-T
R33 SKYLINE GTR
R33 SKYLINE GTS-T
R33 SKYLINE GTS4
R34 SKYLINE GT-T
S13 CA18 180SX
S13 CA18 SILVIA
S13 SR20 180SX
S13 SR20 SILVIA
Fantastic. Was a recommended product from a friend and couldnt have been a better experience. Definitely will be ordering from GK Tech Again!
As always described well arrived fast and excellent qulity
Definitely a high quality part I would definitely recommend it if you want that stu stu stu sound 🤟
Amazing, installation was easy and seamless
Its a return blocker... it works. Bought because its cheap, gk tech tolerances are accurate.