# Brake booster sizes

**URL:** <https://forums.speedlife.net/t/brake-booster-sizes/123103>\
**Category:** SON240sx Automotive\
**Created:** [March 31, 2009, 11:51am UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103 "2009-03-31T11:51:08Z")\
**Posts on this page:** 6\
**Page:** 1

<div class="post-metadata">

**Author:** ![Hurricane](https://avatars.discourse-cdn.com/v4/letter/h/e9bcb4/32.png) [@Hurricane](https://forums.speedlife.net/u/Hurricane)\
**Post date:** [March 31, 2009, 11:51am UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103/1 "2009-03-31T11:51:08Z")

</div>

Guys,

What size is your brake booster?

Post up some measurements and the model / year of your car.

Thanks

---

<div class="post-metadata">

**Author:** ![face](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/face/32/5504_2.png) [@face](https://forums.speedlife.net/u/face)\
**Post date:** [March 31, 2009, 3:08pm UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103/2 "2009-03-31T15:08:26Z")

</div>

Non abs manual transmission booster is the smallest I believe, if you need more turbo clearance :D.

---

<div class="post-metadata">

**Author:** ![simplemind7](https://avatars.discourse-cdn.com/v4/letter/s/0ea827/32.png) [@simplemind7](https://forums.speedlife.net/u/simplemind7)\
**Post date:** [March 31, 2009, 3:50pm UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103/3 "2009-03-31T15:50:55Z")

</div>

the JDM boosters are usually thinner, if that’s what you’re after.

I think i have one of pretty much every booster at the shop, I’ll try to remember to take a couple measurements of them if I can find them.

---

<div class="post-metadata">

**Author:** ![Jedi\_Car\_Fan](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Jedi\_Car\_Fan](https://forums.speedlife.net/u/Jedi_Car_Fan)\
**Post date:** [April 1, 2009, 6:30am UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103/4 "2009-04-01T06:30:47Z")

</div>

I just have the normal thin/non abs S13 piece but I use a Z32 MC with S/S Lines and the pedal feel is just incredible so I could only imagine how it would improve with a better booster.

---

<div class="post-metadata">

**Author:** ![Hurricane](https://avatars.discourse-cdn.com/v4/letter/h/e9bcb4/32.png) [@Hurricane](https://forums.speedlife.net/u/Hurricane)\
**Post date:** [April 1, 2009, 8:40am UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103/5 "2009-04-01T08:40:04Z")

</div>

The current and OE booster in the car is a

1993 SE NO ABS w/5SPD = ~9 1/2"

I’m SURE there is a smaller one available… the depth is fine but its the diameter that is giving me some issues. I mean… it clears but BARELY.

Stupid ballin’ huge ass waste gate… 🙂

Brendan if you have a smaller one in good shape hook me up!

Thanks Guys

---

<div class="post-metadata">

**Author:** ![Adam\_s13](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@Adam\_s13](https://forums.speedlife.net/u/Adam_s13)\
**Post date:** [April 1, 2009, 12:44pm UTC](https://forums.speedlife.net/t/brake-booster-sizes/123103/6 "2009-04-01T12:44:25Z")

</div>

I have spare one if you are still interested,  
it’s ~ 8 1/2" from '95 ABS/Automatic s14 if i remember correctly
