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What 18 inch wheels clear StopTech BBK?

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Old Jul 19, 2016 | 02:08 PM
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Default What 18 inch wheels clear StopTech BBK?

I recently just purchased a modified 03 Z06. It has the StopTech BBK. It appears to be a 15 inch rotor. So far, the only wheels that I have been able to fit are the Forgelines that came on the car. I'm trying to add an inexpensive street wheel with drag radial on the back but I'm having a hard time finding something that will clear the caliper. The Forgelines have anout a 3 mm clearance.

What I have tried to fit so far:
Stock C5Z 18x10.5 rears
stock C6Z 18 inch fronts (closest to fit) probably would work with a 10mm spacer but then they would stick out a bit
18x9.5 inch Forgestar F14 not even close

I know that I can have a set of CCw's made or another set of Forgelines but I don't want to spend over 3k on wheels Im rarely going to use. Any wheels out there that I'm not thinking of? Should I go with a 19 inch up front and a 18 rear? Any help would be appreciated. Here are some pics of the car.







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Old Jul 20, 2016 | 10:12 AM
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First of all, congrats on picking up a SICK car!

Originally Posted by Oversight
18x9.5 inch Forgestar F14 not even close
Forgestar F14s in the "Concave" version (not "Deep Concave") sized 18x9.5" +50mm clear C6Z calipers, which are thicker calipers than most aftermarket models. Which F14 wheels did you test fit?

This is an 18x11" F14 with +53mm offset in the "Deep Concave" version. They clear these C6Z calipers with at least a 1/2" to spare. They poke out of the fenders a little bit, so this member added modified C7Z fender extensions to cover them.



I suggest searching around the "Autocrossing & Roadracing" section, as many of those guys run big brake kits along with cheap Forgestars...


Last edited by FYRARMS; Jul 20, 2016 at 10:13 AM.
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Old Jul 20, 2016 | 10:16 AM
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Oh, and more car pics, please.
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Old Jul 20, 2016 | 01:10 PM
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Thanks for the reply. I have the Forgestar concave f14 18x9.5 et50. They don't come close. I don't think my rotor size is a typical size for stoptech. Even c6z wheels won't clear. I might need to check with stoptech. I'll check the road race forum.
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Old Jul 20, 2016 | 01:13 PM
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Here you go it just put down 550whp on a dynojet this morning N/A




Originally Posted by FYRARMS
Oh, and more car pics, please.











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Old Jul 20, 2016 | 02:31 PM
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Originally Posted by Oversight
I don't think my rotor size is a typical size for stoptech. Even c6z wheels won't clear. I might need to check with stoptech.
Stoptech can definitely help you. They can give you a template to share with the wheel companies. Even Forgestar can hook you up after getting the template.

Oh, I just thought of these guys! They spec a lot of Forgestar wheels for racing applications. Definitely worth calling!

http://www.vorshlag.com/index.php
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Old Jul 20, 2016 | 02:32 PM
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Originally Posted by Oversight
Here you go it just put down 550whp on a dynojet this morning N/A
Oh, my!
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