The GKTECH brake master cylinder stopper helps eliminate movement in the brake booster which causes sponginess in the brake pedal under hard driving conditions.

Vehicle Compatibility:

- Nissan 180sx

- Nissan S13 Silvia

NOTE: Will NOT fit LHD vehicles

FAQ'S

Will this fit my car?

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 brake master cylinder stopper?

This small but effective stopper ensures there is no flex in the firewall, which is super noticeable under hard braking.

What modifications are required, is this hard to fit?

No modifications at all, the bracket simply bolts up to the OEM M6 holes in front of the master cylinder.

Is there anything else needed for installation?

No, the kit does come with all accessories and will arrive as shown in the product photo.

Can I install this myself? If so how long will installation take?

Yes, you can. This is a super easy and effective install, which should take around 15 minutes.

I'm running a bigger brake master, will this still fit?

Yes, the brake master cylinder stopper will fit providing that you're still running the standard brake booster.

Does the firewall really flex that much?

Yep, it sure does. It's actually very noticeable under hard braking conditions. The brake master cylinder stopper truly does make a difference and is one of the good value for money mods.

VIP Motorsport is an official UK & European stockist of GKTech products. Our stock is directly linked with GK Tech AU, if the item is out of stock with us it could take up to 2 working weeks to be received.